KR20160125583A - 표시 장치 - Google Patents
표시 장치 Download PDFInfo
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- KR20160125583A KR20160125583A KR1020150056031A KR20150056031A KR20160125583A KR 20160125583 A KR20160125583 A KR 20160125583A KR 1020150056031 A KR1020150056031 A KR 1020150056031A KR 20150056031 A KR20150056031 A KR 20150056031A KR 20160125583 A KR20160125583 A KR 20160125583A
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- 239000010409 thin film Substances 0.000 claims abstract description 30
- 239000000758 substrate Substances 0.000 claims abstract description 24
- 239000013039 cover film Substances 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims abstract description 3
- 239000010408 film Substances 0.000 claims description 38
- 239000004973 liquid crystal related substance Substances 0.000 claims description 34
- 238000000034 method Methods 0.000 claims description 30
- 239000000463 material Substances 0.000 claims description 20
- 230000001681 protective effect Effects 0.000 claims description 14
- 239000010410 layer Substances 0.000 description 107
- 239000011810 insulating material Substances 0.000 description 18
- 239000004065 semiconductor Substances 0.000 description 18
- 230000005684 electric field Effects 0.000 description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 10
- 229910052814 silicon oxide Inorganic materials 0.000 description 10
- 238000002347 injection Methods 0.000 description 8
- 239000007924 injection Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 229910052581 Si3N4 Inorganic materials 0.000 description 6
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 6
- 239000007769 metal material Substances 0.000 description 5
- 229910004205 SiNX Inorganic materials 0.000 description 4
- 229910044991 metal oxide Inorganic materials 0.000 description 4
- 150000004706 metal oxides Chemical class 0.000 description 4
- 238000002161 passivation Methods 0.000 description 4
- 229910021417 amorphous silicon Inorganic materials 0.000 description 3
- 239000003086 colorant Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000011368 organic material Substances 0.000 description 3
- 239000002356 single layer Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 2
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 2
- 238000000059 patterning Methods 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 2
- 238000004380 ashing Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 229920000052 poly(p-xylylene) Polymers 0.000 description 1
- 229910021332 silicide Inorganic materials 0.000 description 1
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
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Abstract
Description
도 2는 도 1의 II-II선을 따라 나타낸 본 발명의 일 실시예에 의한 표시 장치의 단면도이다.
도 3은 도 1의 III-III선을 따라 나타낸 본 발명의 일 실시예에 의한 표시 장치의 단면도이다.
도 4 내지 도 17은 본 발명의 일 실시예에 의한 표시 장치의 제조 방법을 나타낸 공정 단면도이다.
도 18은 본 발명의 일 실시예에 의한 표시 장치의 한 화소를 나타내는 평면도이다.
135: 제1 전극 171: 데이터선
191: 화소 전극 270: 공통 전극
300: 희생층 305: 미세 공간
307: 주입구 310: 액정 분자
360: 지붕층 390: 덮개막
Claims (20)
- 기판,
상기 기판 위에 위치하는 박막 트랜지스터,
상기 박막 트랜지스터와 연결되어 있고 막대형으로 이루어지는 화소 전극,
상기 화소 전극과 나란한 방향으로 연장되어 있는 공통 전극,
상기 화소 전극과 상기 공통 전극 사이에 위치하는 미세 공간,
상기 화소 전극, 상기 공통 전극, 및 상기 미세 공간을 덮고 있는 지붕층,
상기 미세 공간을 채우고 있는 액정층, 및
상기 지붕층 위에 형성되어 상기 미세 공간을 밀봉하는 덮개막을 포함하는 표시 장치. - 제1 항에 있어서,
상기 기판 위에 위치하는 게이트선, 기준 전압선, 및 데이터선, 및
상기 기준 전압선으로부터 돌출되어 상기 공통 전극과 중첩하는 제1 전극을 더 포함하고,
상기 공통 전극은 상기 제1 전극과 연결되어 있는 표시 장치. - 제2 항에 있어서,
상기 기준 전압선은 상기 게이트선과 동일한 층에 위치하고, 상기 게이트선과 나란한 방향으로 연장되어 있는 표시 장치. - 제3 항에 있어서,
상기 데이터선은 상기 화소 전극 및 상기 공통 전극과 나란한 방향으로 연장되어 있는 표시 장치. - 제1 항에 있어서,
상기 공통 전극은 상기 화소 전극과 동일한 층에 위치하는 표시 장치. - 제1 항에 있어서,
상기 화소 전극의 두께는 폭보다 큰 표시 장치. - 제1 항에 있어서,
상기 공통 전극의 두께는 폭보다 큰 표시 장치. - 제1 항에 있어서,
상기 화소 전극은 상기 공통 전극의 양측에 위치하는 표시 장치. - 제1 항에 있어서,
상기 화소 전극 및 상기 공통 전극은 적어도 한 번 구부러진 형태로 이루어지는 표시 장치. - 제9 항에 있어서,
상기 데이터선은 적어도 한 번 구부러진 형태로 이루어지는 표시 장치. - 기판 위에 박막 트랜지스터를 형성하는 단계,
상기 박막 트랜지스터 위에 보호막을 형성하는 단계,
상기 보호막 위에 희생층을 형성하는 단계,
상기 희생층의 측면에 화소 전극 및 공통 전극을 형성하는 단계,
상기 화소 전극, 공통 전극, 및 상기 희생층 위에 지붕층을 형성하는 단계,
상기 희생층을 제거하여 미세 공간을 형성하는 단계,
상기 미세 공간에 액정 물질을 주입하는 단계, 및
상기 지붕층 위에 덮개막을 형성하여 상기 미세 공간을 밀봉하는 단계를 포함하는 표시 장치의 제조 방법. - 제11 항에 있어서,
상기 박막 트랜지스터의 적어도 일부가 노출되도록 상기 보호막에 제1 접촉 구멍을 형성하는 단계를 더 포함하고,
상기 화소 전극은 상기 제1 접촉 구멍을 통해 상기 박막 트랜지스터와 연결되어 있는 표시 장치의 제조 방법. - 제12 항에 있어서,
상기 기판 위에 기준 전압선 및 상기 기준 전압선으로부터 돌출되는 제1 전극을 형성하는 단계, 및
상기 제1 전극의 적어도 일부가 노출되도록 상기 보호막에 제2 접촉 구멍을 형성하는 단계를 더 포함하고,
상기 공통 전극은 상기 제2 접촉 구멍을 통해 상기 제1 전극과 연결되어 있는 표시 장치의 제조 방법. - 제13 항에 있어서,
상기 기판 위에 게이트선 및 데이터선을 형성하는 단계를 더 포함하고,
상기 기준 전압선 및 상기 제1 전극은 상기 게이트선과 동일한 층에 위치하는 표시 장치의 제조 방법. - 제14 항에 있어서,
상기 기준 전압선은 상기 게이트선과 나란한 방향으로 연장되어 있는 표시 장치의 제조 방법. - 제11 항에 있어서,
상기 화소 전극과 상기 공통 전극은 나란한 방향으로 연장되어 있는 표시 장치의 제조 방법. - 제11 항에 있어서,
상기 공통 전극은 상기 화소 전극과 동일한 층에 위치하는 표시 장치의 제조 방법. - 제11 항에 있어서,
상기 화소 전극의 두께는 폭보다 큰 표시 장치의 제조 방법. - 제11 항에 있어서,
상기 공통 전극의 두께는 폭보다 큰 표시 장치의 제조 방법. - 제1 항에 있어서,
상기 화소 전극 및 상기 공통 전극은 적어도 한 번 구부러진 형태로 이루어지는 표시 장치의 제조 방법.
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CN201610197336.0A CN106066556A (zh) | 2015-04-21 | 2016-03-31 | 具有改善的电场发生的显示装置 |
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US12284905B2 (en) | 2020-10-06 | 2025-04-22 | Samsung Display Co., Ltd. | Light emitting device |
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