WO1997039381A1 - Dispositif d'affichage a cristaux liquides - Google Patents
Dispositif d'affichage a cristaux liquides Download PDFInfo
- Publication number
- WO1997039381A1 WO1997039381A1 PCT/JP1997/001304 JP9701304W WO9739381A1 WO 1997039381 A1 WO1997039381 A1 WO 1997039381A1 JP 9701304 W JP9701304 W JP 9701304W WO 9739381 A1 WO9739381 A1 WO 9739381A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- liquid crystal
- liquid
- liquid product
- active
- degrees
- Prior art date
Links
Classifications
-
- 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
- G02F1/1343—Electrodes
-
- 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
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
- G02F1/134363—Electrodes characterised by their geometrical arrangement for applying an electric field parallel to the substrate, i.e. in-plane switching [IPS]
-
- 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
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/1368—Active matrix addressed cells in which the switching element is a three-electrode device
Definitions
- the tree 3 ⁇ 4 I I I is an active matrix liquid-which is' I ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ . ⁇ . .
- the conventional active matrix 'nox! Liquid' a device (a comb-like shape formed in the -h of the () is added to the liquid product by adding a field.
- Table ' ⁇ which is ⁇ .1, is called the horizontal boundary method.
- m 1 is an example of the conventional horizontal field method.
- the comb-shaped iii! I ⁇ and 6 are arranged in parallel in a linear fashion.
- the scan line is connected to the scan line, the image line, the J-line, the thin film transistor formed at each intersection of the scan line and the image signal line, and the i'iii W transistor.
- An active matrix plate that forms a new liquid electrode and a common electrode having at least a-portion facing the liquid electrode driving range;
- a liquid crystal display ⁇ consisting of an opposing substrate, an active matrix 1 ⁇ 2 plate, and liquid waste sandwiched between 1 '' and 1
- the liquid driven it pole and jjfi are on the shelf at a degree of ⁇ 1 degree to ⁇ 30 degrees with respect to the 11 directions of the liquid product distribution.
- W. (Liquid movement 3 ⁇ 4 ⁇ and infant ilfi'rli pole) has a structure of Willi at 60-120 degrees S3 ⁇ 4 except for 90 degrees to liquid ⁇ iSdl'l li'l. .. [ ⁇ ⁇
- step 5 it becomes possible to separate the fcjl motion of the liquid product molecule in two directions within the
- Steps 1 to 4 are j, and as shown in m8, the liquid It is effective to apply iw of the light plate of the light plate to the liquid ', to the axis and the axis of the panel, and to the 1st line: "This enables te; Section>, iw, -Effective river rate of light board is added,
- steps 1 to 4 can be performed by rivers, so that the rubbing process can be performed without flapping the plate as described in.
- the rubbing mouth is evenly distributed over the rubbing roll, and the rubbing roll L "j
- 4 is a plan diagram of the ⁇ element showing the operation principle of the first embodiment of the present invention n / j.
- the induced force of liquid molecules— ⁇ 'k is positive.
- 1 31 is the running line
- 2 is the image ⁇ i3 ⁇ 4 line
- 3 is Kyoshan3 ⁇ 4:
- 4 is ⁇ ⁇ ⁇ ⁇ 5 is m ⁇ -(liquid product drive electrode)
- 6 is The iffii elementary electrode (-part of the common 3 ⁇ 4 electrode).
- Fig. 4 is a cylinder electrode (liquid product driving electrode), is a standard electrode (part of the common electrode), 7 is the ⁇ -direction of the liquid component, the polarization axis of the light plate, 8 is the optical axis of the remaining one polarizing plate, 9 is the positive induction of the anisotropic liquid product in the absence of an electric field ⁇ - ( ⁇ '-type liquid product molecule), 10 is the mold liquid product The angle at which the orientation 1 of the minute f intersects the pyloric electrode,
- the video signal wiring 2 and the i-primary electrodes 5 and 6 have a structure in which the I'-type liquid crystal alignment ⁇ ⁇ , II is II,> ⁇ ⁇ 10 In the range of ⁇ 1 ° to ⁇ 30 °, 3 ⁇ 4 can be bent with a special case. As in 7, there is no il'iij limit on i numbers.
- m 3 and 6 are plan views of the iti-position pixel showing the operation of the third example of the present invention.
- 6, 5 is the pixel range (liquid range 1? Dynamic range)
- 6 is the garden r pole a) ⁇ part)
- 7 is the orientation direction of the liquid component f and the polarization axis of the polarizing plate
- ⁇ '1, ® are the polarization axes of the remaining polarizers
- 10 is the angle at which the orientation direction of the liquid component f intersects with the instantaneous electrode
- 11 is the negative dielectric constant in the free field Anisotropic liquid crystal (N-type liquid product).
- FIGS. 5 and 6 are plane views of a unit iSi element showing an operation principle of a fourth embodiment of the present invention.
- the dielectric anisotropy of the liquid molecules is negative.
- the scanning line 1 and the field electrodes ⁇ and 6 have a structure that is curved with respect to the direction of the liquid product orientation axis.
- the bend angle ⁇ is in the range of 60 to 120 degrees, excluding 90 degrees, as in Example 3 and ⁇ " ⁇ .
- Fig. 14 shows a color filter unit used in one tree
- R 11 ⁇ is a black mask that blocks light
- 13 is a flattening film to ⁇ ⁇ ⁇
- ⁇ is liquid crystal alignment This is an alignment film to be formed.
- the triangles indicate both electrodes (liquid drive electrode), the triangles indicate ifti elementary electrodes (part of the common it electrode),
- the color filter 1 and the black mask are bent in accordance with the first to fourth embodiments. There is no limit to the number of Willi.
- Fig. 5 shows the 'ifiil * l' of the horizontal ⁇ field formula ⁇ '/: ⁇ of the present invention I (j) (Examples 2 and 4). 0; field method excitation element flfld 'of N-type liquid product in the pole, direction I Figure
- FIG. 8 shows the relationship between the polarization axis of the polarizing plate of the present invention and the liquid crystal panel.
- Fig. 9 shows the relationship between the rubbing ⁇ -rule and the plate during the rubbing process of the present invention.
- Fig. 10 shows the conventional horizontal electric field type liquid crystal display hiding.
- FIG. 11 is a cross-sectional view of a color filter substrate used in a horizontal electric field method.
- FIG. 12 is a cross-sectional view of a black filter of a color filter used in a horizontal electric field method.
- FIG. 13 is a diagram of a color filter used in the present invention (Examples 1 and 3).
- FIG. 14 is a diagram of a color filter used in the present invention (Example 2, 3).
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Geometry (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Optical Elements Other Than Lenses (AREA)
- Optical Filters (AREA)
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/142,448 US6288763B1 (en) | 1996-04-16 | 1997-04-15 | Liquid crystal display device having comblike bent interdigital electrodes |
US09/928,182 US20020044249A1 (en) | 1996-04-16 | 2001-08-10 | Liquid crystal display device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8/158741 | 1996-04-16 | ||
JP15874196A JP3194127B2 (ja) | 1996-04-16 | 1996-04-16 | 液晶表示装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1997039381A1 true WO1997039381A1 (fr) | 1997-10-23 |
Family
ID=15678330
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1997/001304 WO1997039381A1 (fr) | 1996-04-16 | 1997-04-15 | Dispositif d'affichage a cristaux liquides |
Country Status (5)
Country | Link |
---|---|
US (1) | US6288763B1 (ja) |
JP (1) | JP3194127B2 (ja) |
KR (1) | KR100402526B1 (ja) |
TW (1) | TW345627B (ja) |
WO (1) | WO1997039381A1 (ja) |
Cited By (3)
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---|---|---|---|---|
GB2326012A (en) * | 1997-05-30 | 1998-12-09 | Samsung Electronics Co Ltd | Homeotropic liquid crystal display |
US6781657B1 (en) | 1997-05-30 | 2004-08-24 | Hyundai Electronics Industries Co., Ltd. | Method of producing two domains within a liquid crystal layer and liquid crystal display device |
CN100368903C (zh) * | 2003-12-29 | 2008-02-13 | Lg.菲利浦Lcd株式会社 | 具有多个区域的共平面开关模式液晶显示装置 |
Families Citing this family (44)
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---|---|---|---|---|
TW454101B (en) | 1995-10-04 | 2001-09-11 | Hitachi Ltd | In-plane field type liquid crystal display device comprising liquid crystal molecules with more than two different kinds of reorientation directions and its manufacturing method |
US20020044249A1 (en) * | 1996-04-16 | 2002-04-18 | Naoto Hirota | Liquid crystal display device |
KR100209531B1 (ko) * | 1996-06-22 | 1999-07-15 | 구자홍 | 액정표시장치 |
KR100565887B1 (ko) * | 1999-06-11 | 2006-03-31 | 마쯔시다덴기산교 가부시키가이샤 | 액정표시장치 및 그 제조방법 |
JP4713717B2 (ja) * | 1999-09-07 | 2011-06-29 | エルジー エレクトロニクス インコーポレイティド | プラズマディスプレーパネルの電極構造及び維持電極駆動方法 |
JP4724339B2 (ja) | 1999-09-07 | 2011-07-13 | 株式会社日立製作所 | 液晶表示装置 |
TW495626B (en) * | 1999-09-13 | 2002-07-21 | Ind Tech Res Inst | Electrode structure for a wide viewing angle liquid crystal display |
KR100612995B1 (ko) * | 2000-03-13 | 2006-08-14 | 삼성전자주식회사 | 액정 표시 장치 및 그에 사용되는 박막 트랜지스터 기판 |
JP3427981B2 (ja) | 2000-07-05 | 2003-07-22 | 日本電気株式会社 | 液晶表示装置及びその製造方法 |
KR100620322B1 (ko) * | 2000-07-10 | 2006-09-13 | 엘지.필립스 엘시디 주식회사 | 횡전계 방식의 액정 표시장치 및 그 제조방법 |
JP2002139737A (ja) * | 2000-07-31 | 2002-05-17 | Matsushita Electric Ind Co Ltd | 液晶表示装置とその製造方法 |
KR100348288B1 (ko) * | 2000-08-11 | 2002-08-09 | 엘지.필립스 엘시디 주식회사 | 횡전계방식 액정표시장치 |
US6784965B2 (en) * | 2000-11-14 | 2004-08-31 | Lg.Philips Lcd Co., Ltd. | In-plane switching mode liquid crystal display device and manufacturing method thereof |
KR100587217B1 (ko) * | 2000-12-29 | 2006-06-08 | 엘지.필립스 엘시디 주식회사 | 횡전계 방식의 액정표시장치용 어레이기판 및 그제조방법 |
TWI281582B (en) * | 2001-01-20 | 2007-05-21 | Ind Tech Res Inst | Silicon wafer liquid crystal display and its fabrication method |
US6784966B2 (en) * | 2001-03-06 | 2004-08-31 | Seiko Epson Corp. | Liquid crystal device, projection type display and electronic equipment |
JP2004109794A (ja) | 2002-09-20 | 2004-04-08 | Hitachi Displays Ltd | 液晶表示装置 |
JP4248848B2 (ja) | 2002-11-12 | 2009-04-02 | 奇美電子股▲ふん▼有限公司 | 液晶表示セルおよび液晶ディスプレイ |
KR100930916B1 (ko) * | 2003-03-20 | 2009-12-10 | 엘지디스플레이 주식회사 | 횡전계형 액정표시장치 및 그 제조방법 |
KR20040089141A (ko) * | 2003-04-10 | 2004-10-21 | 삼성전자주식회사 | 액정표시장치 |
KR100984345B1 (ko) * | 2003-05-30 | 2010-09-30 | 삼성전자주식회사 | 박막 트랜지스터 표시판 및 이를 포함하는 액정 표시 장치 |
KR100978254B1 (ko) * | 2003-06-30 | 2010-08-26 | 엘지디스플레이 주식회사 | 4화소구조 횡전계모드 액정표시소자 |
KR100987887B1 (ko) * | 2003-06-30 | 2010-10-13 | 엘지디스플레이 주식회사 | 횡전계모드 액정표시소자 |
KR101100874B1 (ko) | 2003-10-08 | 2012-01-02 | 삼성전자주식회사 | 박막 트랜지스터 표시판 |
KR101001520B1 (ko) * | 2003-10-09 | 2010-12-14 | 엘지디스플레이 주식회사 | 횡전계 방식 액정 표시 장치 및 그 제조 방법 |
KR20050058058A (ko) * | 2003-12-11 | 2005-06-16 | 엘지.필립스 엘시디 주식회사 | 박막트랜지스터 어레이 기판 및 그 제조 방법 |
KR100982122B1 (ko) * | 2003-12-30 | 2010-09-14 | 엘지디스플레이 주식회사 | 수평 전계 인가형 박막 트랜지스터 기판의 불량 화소암점화 방법 |
KR101027943B1 (ko) * | 2004-05-18 | 2011-04-12 | 엘지디스플레이 주식회사 | 액정표시장치용 어레이 기판과 제조방법 |
JP2006003571A (ja) | 2004-06-16 | 2006-01-05 | Dainippon Printing Co Ltd | Ips用カラーフィルタおよび液晶表示装置 |
TWI276870B (en) * | 2004-09-10 | 2007-03-21 | Innolux Display Corp | In plane switching liquid crystal display |
TWI257517B (en) * | 2004-11-26 | 2006-07-01 | Innolux Display Corp | In-plane switching liquid crystal display device |
KR101251996B1 (ko) * | 2005-12-07 | 2013-04-08 | 삼성디스플레이 주식회사 | 액정 표시 장치 |
TWI328709B (en) * | 2006-03-28 | 2010-08-11 | Au Optronics Corp | Liquid crystal display |
JP5093714B2 (ja) | 2006-07-25 | 2012-12-12 | Nltテクノロジー株式会社 | 液晶表示装置 |
JP2008083395A (ja) * | 2006-09-27 | 2008-04-10 | Casio Comput Co Ltd | 液晶表示素子 |
KR101451307B1 (ko) | 2007-06-07 | 2014-10-16 | 삼성디스플레이 주식회사 | 어레이 기판 및 이를 갖는 표시패널 |
JP5246782B2 (ja) | 2008-03-06 | 2013-07-24 | 株式会社ジャパンディスプレイウェスト | 液晶装置および電子機器 |
JP5432691B2 (ja) * | 2009-12-08 | 2014-03-05 | 株式会社ジャパンディスプレイ | 液晶表示装置 |
KR101733150B1 (ko) * | 2010-03-05 | 2017-05-25 | 삼성디스플레이 주식회사 | 액정 표시 장치 |
KR101026803B1 (ko) * | 2010-04-22 | 2011-04-04 | 삼성전자주식회사 | 박막 트랜지스터 표시판 |
JP5763769B2 (ja) * | 2011-08-12 | 2015-08-12 | シャープ株式会社 | 液晶表示装置 |
US8582060B2 (en) | 2011-12-19 | 2013-11-12 | Japan Display West Inc. | Liquid crystal display panel |
WO2018131533A1 (ja) * | 2017-01-12 | 2018-07-19 | シャープ株式会社 | 液晶表示装置 |
CN108363245B (zh) * | 2018-01-31 | 2021-02-09 | 厦门天马微电子有限公司 | 阵列基板、显示面板及显示装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07134301A (ja) * | 1993-11-09 | 1995-05-23 | Hitachi Ltd | 液晶表示装置 |
JPH07191336A (ja) * | 1993-12-27 | 1995-07-28 | Toshiba Corp | 液晶表示装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0588568B1 (en) * | 1992-09-18 | 2002-12-18 | Hitachi, Ltd. | A liquid crystal display device |
TW329500B (en) * | 1995-11-14 | 1998-04-11 | Handotai Energy Kenkyusho Kk | Electro-optical device |
US5745207A (en) * | 1995-11-30 | 1998-04-28 | Matsushita Electric Industrial Co., Ltd. | Active matrix liquid crystal display having electric fields parallel to substrates |
-
1996
- 1996-04-16 JP JP15874196A patent/JP3194127B2/ja not_active Expired - Lifetime
-
1997
- 1997-04-15 WO PCT/JP1997/001304 patent/WO1997039381A1/ja active IP Right Grant
- 1997-04-15 US US09/142,448 patent/US6288763B1/en not_active Expired - Lifetime
- 1997-04-15 TW TW086104809A patent/TW345627B/zh not_active IP Right Cessation
- 1997-04-15 KR KR10-1998-0708265A patent/KR100402526B1/ko active IP Right Grant
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07134301A (ja) * | 1993-11-09 | 1995-05-23 | Hitachi Ltd | 液晶表示装置 |
JPH07191336A (ja) * | 1993-12-27 | 1995-07-28 | Toshiba Corp | 液晶表示装置 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2326012A (en) * | 1997-05-30 | 1998-12-09 | Samsung Electronics Co Ltd | Homeotropic liquid crystal display |
GB2326012B (en) * | 1997-05-30 | 2002-02-27 | Samsung Electronics Co Ltd | Liquid crystal display |
US6781657B1 (en) | 1997-05-30 | 2004-08-24 | Hyundai Electronics Industries Co., Ltd. | Method of producing two domains within a liquid crystal layer and liquid crystal display device |
CN100368903C (zh) * | 2003-12-29 | 2008-02-13 | Lg.菲利浦Lcd株式会社 | 具有多个区域的共平面开关模式液晶显示装置 |
Also Published As
Publication number | Publication date |
---|---|
JPH09311334A (ja) | 1997-12-02 |
KR100402526B1 (ko) | 2004-06-16 |
JP3194127B2 (ja) | 2001-07-30 |
KR20000005483A (ko) | 2000-01-25 |
US6288763B1 (en) | 2001-09-11 |
TW345627B (en) | 1998-11-21 |
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