KR102144987B1 - 굴절률 조절이 가능한 나노입자, 이를 포함하는 광산란층, 및 그 제조방법 - Google Patents
굴절률 조절이 가능한 나노입자, 이를 포함하는 광산란층, 및 그 제조방법 Download PDFInfo
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- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
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- C—CHEMISTRY; METALLURGY
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- C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
- C09D183/04—Polysiloxanes
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- C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
- C09D183/16—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers in which all the silicon atoms are connected by linkages other than oxygen atoms
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- G—PHYSICS
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Abstract
Description
도 2은 본 발명의 나노입자의 함량변화에 따른 광산란층의 굴절률 변화를 도시한 것이다.
도 3a 및 도 3b는 본 발명의 나노입자가 포함되지 않은 광산란층의 SEM 사진이다.
도 4a 및 도 4b는 본 발명의 나노입자가 포함된 광산란층의 SEM 사진이다.
Claims (14)
- 삭제
- 삭제
- 삭제
- 균일한 패턴의, 경화된 레진; 및
상기 레진의 내외부에 분산되는 복수의 나노입자;를 포함하고,
상기 나노입자는 열분해성 유기고분자인 코어; 및 상기 코어의 표면을 코팅하며, 무기고분자인 쉘;을 포함하는 코어-쉘 구조를 가지고,
상기 코어는 열처리에 의하여 중공을 포함하고,
상기 나노입자의 중심으로부터 상기 코어 대 상기 쉘의 두께비는 10 : 1 내지 3 : 1 사이이고,
상기 레진 및 상기 나노입자의 질량비는 1 : 0.1 내지 1 : 1 사이인, 광산란층.
- 제 4항에 있어서,
상기 레진은 실록산(siloxane), MSQ(methyl silsesquioxane), HSQ(hydrogen silsesquioxane), THPS(perhydropolysilazane), 폴리실라잔(polysilazane) 중 하나 이상의 물질인 것인, 광산란층.
- 제 5항에 있어서,
상기 레진은 HSQ(hydrogen silsesquioxane)인 것인, 광산란층.
- 삭제
- 기판을 준비하는 제1단계;
나노입자가 내외부에 분산된 레진에 패턴을 형성하는 제2단계;
상기 레진의 표면을 경화하는 제3단계;
상기 레진을 기판 상에 인쇄하는 제4단계; 및
상기 레진을 열처리 하는 제5단계;를 포함하고,
상기 나노입자는 열분해성 유기고분자인 코어; 및 상기 코어의 표면을 코팅하며, 무기고분자인 쉘;을 포함하는 코어-쉘 구조를 가지고,
상기 코어는 열처리에 의하여 중공을 포함하고,
상기 나노입자의 중심으로부터 상기 코어 대 상기 쉘의 두께비는 10 : 1 내지 3 : 1 사이이고,
상기 레진 및 상기 나노입자의 질량비는 1 : 0.1 내지 1 : 1 사이인, 광산란층의 제조방법.
- 제 8항에 있어서,
상기 제5단계를 통하여 상기 나노입자는 중공을 포함하는 중공입자가 되는 것인, 광산란층의 제조방법.
- 삭제
- 삭제
- 제 9항에 있어서,
상기 제3단계는,
특정 패턴이 음각된 몰드 상에 상기 레진을 코팅하고,
UV-O3를 사용하여 레진의 표면을 경화하는 것인, 광산란층의 제조방법.
- 제 12항에 있어서,
상기 제5단계는 400℃ 내지 600℃에서 열처리 하는 것인, 광산란층의 제조방법.
- 제 13항의 제조방법에 따라 제조되며,
파장이 450nm인 전자기파에 대하여 굴절률이 1.30 내지 1.42 사이인, 광산란층.
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