CN101639167A - 用于驱动背光组件的方法和设备 - Google Patents
用于驱动背光组件的方法和设备 Download PDFInfo
- Publication number
- CN101639167A CN101639167A CN200910148837A CN200910148837A CN101639167A CN 101639167 A CN101639167 A CN 101639167A CN 200910148837 A CN200910148837 A CN 200910148837A CN 200910148837 A CN200910148837 A CN 200910148837A CN 101639167 A CN101639167 A CN 101639167A
- Authority
- CN
- China
- Prior art keywords
- signal
- pulse width
- width modulating
- dim
- frequency
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/3406—Control of illumination source
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/24—Circuit arrangements in which the lamp is fed by high frequency ac, or with separate oscillator frequency
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/36—Controlling
- H05B41/38—Controlling the intensity of light
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0626—Adjustment of display parameters for control of overall brightness
- G09G2320/064—Adjustment of display parameters for control of overall brightness by time modulation of the brightness of the illumination source
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/3406—Control of illumination source
- G09G3/342—Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/3406—Control of illumination source
- G09G3/342—Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines
- G09G3/3426—Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines the different display panel areas being distributed in two dimensions, e.g. matrix
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Liquid Crystal (AREA)
- Liquid Crystal Display Device Control (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
- Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
- Planar Illumination Modules (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080073591A KR101565937B1 (ko) | 2008-07-28 | 2008-07-28 | 백라이트 어셈블리, 이를 포함하는 표시 장치 및 그의 구동방법 |
KR1020080073591 | 2008-07-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN101639167A true CN101639167A (zh) | 2010-02-03 |
Family
ID=40640352
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200910148837A Pending CN101639167A (zh) | 2008-07-28 | 2009-06-11 | 用于驱动背光组件的方法和设备 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20100020108A1 (zh) |
EP (1) | EP2149872B1 (zh) |
JP (1) | JP5506025B2 (zh) |
KR (1) | KR101565937B1 (zh) |
CN (1) | CN101639167A (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102201198A (zh) * | 2010-03-18 | 2011-09-28 | 美格纳半导体有限公司 | 产生pwm信号的电路和方法及led驱动电路 |
CN102222471A (zh) * | 2010-11-19 | 2011-10-19 | 友达光电股份有限公司 | 用以驱动背光模块的驱动器及驱动方法 |
CN103456275A (zh) * | 2012-05-29 | 2013-12-18 | 乐金显示有限公司 | 液晶显示装置的背光驱动器及其驱动方法 |
WO2014134836A1 (zh) * | 2013-03-05 | 2014-09-12 | 深圳市华星光电技术有限公司 | Led背光源驱动电路、led背光源及液晶显示器 |
CN105165125A (zh) * | 2013-01-31 | 2015-12-16 | 赤多尼科两合股份有限公司 | Led的操作装置 |
WO2020168600A1 (zh) * | 2019-02-22 | 2020-08-27 | 深圳市华星光电半导体显示技术有限公司 | 改善背光频率变化引起亮暗带的液晶显示器 |
CN116129820A (zh) * | 2023-01-29 | 2023-05-16 | 合肥京东方显示技术有限公司 | 一种背光板驱动方法、显示屏 |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101108173B1 (ko) * | 2010-04-28 | 2012-02-09 | 삼성모바일디스플레이주식회사 | 액정 표시 장치와 이의 구동 장치 및 구동 방법 |
US8531131B2 (en) * | 2010-09-22 | 2013-09-10 | Osram Sylvania Inc. | Auto-sensing switching regulator to drive a light source through a current regulator |
JP2012103538A (ja) * | 2010-11-11 | 2012-05-31 | Mitsumi Electric Co Ltd | バックライト装置、該装置を備えた画像表示システム、及び照明装置 |
US8878622B2 (en) | 2011-04-07 | 2014-11-04 | Infineon Technologies Ag | System and method for generating a pulse-width modulated signal |
US8971398B2 (en) * | 2011-09-19 | 2015-03-03 | Infineon Technologies Ag | System and method for generating a radio frequency pulse-width modulated signal |
CN103998975B (zh) * | 2011-12-29 | 2018-09-21 | 英特尔公司 | 显示器背光调制 |
JP6039337B2 (ja) * | 2012-09-28 | 2016-12-07 | キヤノン株式会社 | 表示装置及びその制御方法 |
KR101474078B1 (ko) | 2012-12-21 | 2014-12-17 | 삼성전기주식회사 | 디밍 제어 장치 및 조명 구동 장치, 디밍 제어 방법 |
WO2014192099A1 (ja) * | 2013-05-29 | 2014-12-04 | Necディスプレイソリューションズ株式会社 | 表示装置、および表示装置の制御方法 |
KR102258239B1 (ko) | 2013-11-12 | 2021-06-02 | 삼성디스플레이 주식회사 | 백라이트 유닛 및 이를 포함하는 표시장치 |
US9275584B2 (en) * | 2014-01-17 | 2016-03-01 | Getac Technology Corporation | Brightness control apparatus and brightness control method |
US9578702B2 (en) * | 2014-05-09 | 2017-02-21 | Osram Sylvania Inc. | Synchronized PWM-dimming with random phase |
CN104299578B (zh) * | 2014-11-10 | 2016-09-14 | 深圳市华星光电技术有限公司 | 背光单元及其驱动方法、液晶显示装置 |
CN105138168A (zh) * | 2015-08-26 | 2015-12-09 | 苏州市新瑞奇节电科技有限公司 | 一种用于led触摸屏的亮度调节装置 |
CN106101591B (zh) * | 2016-08-29 | 2019-07-26 | 青岛海信电器股份有限公司 | 液晶电视及其背光驱动电压的调整方法、装置 |
EP3521915B1 (en) * | 2016-10-03 | 2020-12-09 | Toppan Printing Co., Ltd. | Dimming sheet and imaging system |
US10692443B2 (en) * | 2017-11-30 | 2020-06-23 | Novatek Microelectronics Corp. | Synchronous backlight device and operation method thereof |
US11069305B2 (en) * | 2019-05-15 | 2021-07-20 | Sharp Kabushiki Kaisha | Display device and method for driving the same |
CN112150975B (zh) * | 2019-06-26 | 2022-06-03 | 京东方科技集团股份有限公司 | 显示装置及其驱动方法 |
US11432385B2 (en) | 2020-08-07 | 2022-08-30 | Analog Devices, Inc. | Single comparator exponential-scale PWM dimming |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030108098A1 (en) * | 2001-08-24 | 2003-06-12 | Geddes Earl Russell | Pulse width modulated controller |
CN1650219A (zh) * | 2002-07-19 | 2005-08-03 | 三星电子株式会社 | 液晶显示器 |
TW200707398A (en) * | 2005-08-09 | 2007-02-16 | O2Micro Inc | Inverter controller with feed-forward compensation, and device and method thereof |
WO2008038911A1 (en) * | 2006-09-27 | 2008-04-03 | Lg Electronics Inc. | Apparatus and method for improving video quality of display device |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4638417A (en) * | 1985-08-16 | 1987-01-20 | Sperry Corporation | Power density spectrum controller |
JPH08305998A (ja) * | 1995-05-08 | 1996-11-22 | Yagi Antenna Co Ltd | 駐車場管理システム |
JP2000195695A (ja) * | 1998-12-28 | 2000-07-14 | Sony Corp | バックライト駆動方法、バックライト駆動回路及び電子機器 |
US6531831B2 (en) * | 2000-05-12 | 2003-03-11 | O2Micro International Limited | Integrated circuit for lamp heating and dimming control |
JP3971892B2 (ja) * | 2000-09-08 | 2007-09-05 | 株式会社日立製作所 | 液晶表示装置 |
FR2882870B1 (fr) * | 2005-03-01 | 2007-08-10 | Thales Sa | Oscillateur de royer a electronique de decharge |
TWI326067B (en) * | 2005-06-29 | 2010-06-11 | Mstar Semiconductor Inc | Flat display device, controller, and method for displaying images |
WO2007094810A2 (en) * | 2006-02-10 | 2007-08-23 | Color Kinetics Incorporated | Methods and apparatus for high power factor controlled power delivery using a single switching stage per load |
JP2007234522A (ja) * | 2006-03-03 | 2007-09-13 | Minebea Co Ltd | 放電灯点灯装置 |
JP4939092B2 (ja) * | 2006-03-28 | 2012-05-23 | パナソニック株式会社 | 調光照明装置 |
KR100764454B1 (ko) * | 2006-06-20 | 2007-10-05 | 삼성전기주식회사 | Lcd 백라이트 인버터 |
JP2008142143A (ja) * | 2006-12-07 | 2008-06-26 | Zirion Networks Inc | ゲーム装置セット及び照明装置 |
KR20090113322A (ko) * | 2007-02-06 | 2009-10-29 | 코닌클리즈케 필립스 일렉트로닉스 엔.브이. | 가스 방전 램프를 구동하기 위한 방법 및 디바이스 |
US8547321B2 (en) * | 2008-07-23 | 2013-10-01 | Apple Inc. | LED backlight driver synchronization and power reduction |
-
2008
- 2008-07-28 KR KR1020080073591A patent/KR101565937B1/ko not_active IP Right Cessation
-
2009
- 2009-03-31 EP EP09004626.9A patent/EP2149872B1/en not_active Ceased
- 2009-04-22 US US12/428,357 patent/US20100020108A1/en not_active Abandoned
- 2009-06-11 CN CN200910148837A patent/CN101639167A/zh active Pending
- 2009-06-26 JP JP2009152599A patent/JP5506025B2/ja not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030108098A1 (en) * | 2001-08-24 | 2003-06-12 | Geddes Earl Russell | Pulse width modulated controller |
CN1650219A (zh) * | 2002-07-19 | 2005-08-03 | 三星电子株式会社 | 液晶显示器 |
TW200707398A (en) * | 2005-08-09 | 2007-02-16 | O2Micro Inc | Inverter controller with feed-forward compensation, and device and method thereof |
WO2008038911A1 (en) * | 2006-09-27 | 2008-04-03 | Lg Electronics Inc. | Apparatus and method for improving video quality of display device |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102201198A (zh) * | 2010-03-18 | 2011-09-28 | 美格纳半导体有限公司 | 产生pwm信号的电路和方法及led驱动电路 |
CN102201198B (zh) * | 2010-03-18 | 2015-09-16 | 美格纳半导体有限公司 | 产生pwm信号的电路和方法及led驱动电路 |
CN102222471A (zh) * | 2010-11-19 | 2011-10-19 | 友达光电股份有限公司 | 用以驱动背光模块的驱动器及驱动方法 |
CN103456275A (zh) * | 2012-05-29 | 2013-12-18 | 乐金显示有限公司 | 液晶显示装置的背光驱动器及其驱动方法 |
CN103456275B (zh) * | 2012-05-29 | 2016-08-31 | 乐金显示有限公司 | 液晶显示装置的背光驱动器及其驱动方法 |
US9570018B2 (en) | 2012-05-29 | 2017-02-14 | Lg Display Co., Ltd. | Backlight driver of liquid crystal display device and method for driving the same to maintain stability of the duty ratio of the PWM signal driving the backlight |
CN105165125A (zh) * | 2013-01-31 | 2015-12-16 | 赤多尼科两合股份有限公司 | Led的操作装置 |
CN105165125B (zh) * | 2013-01-31 | 2019-06-04 | 赤多尼科两合股份有限公司 | Led的操作装置 |
WO2014134836A1 (zh) * | 2013-03-05 | 2014-09-12 | 深圳市华星光电技术有限公司 | Led背光源驱动电路、led背光源及液晶显示器 |
WO2020168600A1 (zh) * | 2019-02-22 | 2020-08-27 | 深圳市华星光电半导体显示技术有限公司 | 改善背光频率变化引起亮暗带的液晶显示器 |
CN116129820A (zh) * | 2023-01-29 | 2023-05-16 | 合肥京东方显示技术有限公司 | 一种背光板驱动方法、显示屏 |
Also Published As
Publication number | Publication date |
---|---|
EP2149872B1 (en) | 2016-05-25 |
US20100020108A1 (en) | 2010-01-28 |
KR101565937B1 (ko) | 2015-11-06 |
JP2010034043A (ja) | 2010-02-12 |
KR20100012284A (ko) | 2010-02-08 |
EP2149872A1 (en) | 2010-02-03 |
JP5506025B2 (ja) | 2014-05-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101639167A (zh) | 用于驱动背光组件的方法和设备 | |
KR102126534B1 (ko) | 광원 구동장치 및 이를 이용한 액정표시장치 | |
KR100791841B1 (ko) | 프레임 신호에 동기된 백라이트 신호를 발생하기 위한장치와 방법 | |
US8134253B2 (en) | Load driving circuit, integrated circuit, DC-DC converter, and load driving method | |
JP4993181B2 (ja) | Led駆動装置 | |
JP4705362B2 (ja) | 液晶表示装置と表示装置用光源の駆動装置及びその方法 | |
KR101153219B1 (ko) | 디밍 신호를 이용한 dc-dc 컨버터용 pwm 신호 발생회로 및 방법과 이를 구비한 백라이트용 led 구동 회로 | |
EP3021312B1 (en) | Display device and drive method for backlight | |
US20120127210A1 (en) | Random PWM Dimming Control for LED Backlight | |
KR101437014B1 (ko) | 표시 장치용 광원 모듈 및 이를 포함하는 표시 장치 | |
JP6332726B2 (ja) | Led駆動回路および液晶表示装置 | |
KR102130396B1 (ko) | 백라이트 유닛 및 그것을 포함하는 표시 장치 | |
KR102479070B1 (ko) | 백라이트유닛, 이의 동작방법 및 이를 포함하는 표시장치 | |
KR102135912B1 (ko) | 백 라이트 유닛과 이를 이용한 액정 표시장치 및 그의 구동방법 | |
JP6555626B2 (ja) | Led駆動回路,led駆動方法、および液晶表示装置 | |
KR101131306B1 (ko) | 액정표시장치의 백라이트 유닛 | |
JP2015049436A (ja) | 表示装置 | |
KR102453564B1 (ko) | 백라이트유닛 및 이를 포함하는 표시장치 | |
KR100764818B1 (ko) | 인버터의 버스트 디밍 주파수 최적화회로 | |
KR20140086682A (ko) | 백 라이트 구동 장치 및 구동 방법, 이를 이용한 표시 장치 | |
KR20080022798A (ko) | 백라이트 구동장치 및 이를 갖는 표시장치 | |
JP2008010326A (ja) | 表示器の調光装置 | |
KR20080029451A (ko) | 휘도 조정 장치, 그 조정 방법 및 이를 구비한액정표시모듈 | |
KR20090034212A (ko) | 액정표시장치의 백라이트 구동 장치 및 방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: SAMSUNG DISPLAY CO., LTD. Free format text: FORMER OWNER: SAMSUNG ELECTRONICS CO., LTD. Effective date: 20121219 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20121219 Address after: South Korea Gyeonggi Do Yongin Applicant after: Samsung Display Co., Ltd. Address before: Gyeonggi Do Korea Suwon Applicant before: Samsung Electronics Co., Ltd. |
|
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20100203 |