JP6196256B2 - 表示パネル及びその製造方法 - Google Patents
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- 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
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
- G02F1/133753—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers with different alignment orientations or pretilt angles on a same surface, e.g. for grey scale or improved viewing angle
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- 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
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
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- 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
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
- G02F1/13378—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation
- G02F1/133788—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation by light irradiation, e.g. linearly polarised light photo-polymerisation
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- 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
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- 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
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
- G02F1/133753—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers with different alignment orientations or pretilt angles on a same surface, e.g. for grey scale or improved viewing angle
- G02F1/133757—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers with different alignment orientations or pretilt angles on a same surface, e.g. for grey scale or improved viewing angle with different alignment orientations
-
- 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
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
- G02F1/133776—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers having structures locally influencing the alignment, e.g. unevenness
-
- 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
- G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
- G02F1/139—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
- G02F1/1393—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent the birefringence of the liquid crystal being electrically controlled, e.g. ECB-, DAP-, HAN-, PI-LC cells
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- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
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- Engineering & Computer Science (AREA)
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Description
10…薄膜トランジスタ基板
11…画素セル
12…サブ画素
13…蓄積コンデンサ
20…光配向層
30…液晶層
41…第1配向マスク
42…第2配向マスク
100…暗縞パターン
101…中心点
111…第1の主暗縞
112…第1の副暗縞
121…第2の主暗縞
122…第2の副暗縞
131…第3の主暗縞
132…第3の副暗縞
141…第4の主暗縞
142…第4の副暗縞
151…第1境界
152…第2境界
153…第3境界
154…第4境界
d11… 第1の主暗縞の幅
d12… 第1の副暗縞の幅
d21… 第2の主暗縞の幅
d22… 第2の副暗縞の幅
d31… 第3の主暗縞の幅
d32… 第3の副暗縞の幅
d41… 第4の主暗縞の幅
d42… 第4の副暗縞の幅
X…第1方向
Y…第2方向
A1…第1領域
A2…第2領域
g…間隔
Claims (13)
- 表示パネルであって、
薄膜トランジスタ基板と、光配向層と、を含み、
薄膜トランジスタ基板は、複数の画素セルを有し、各前記画素セルが複数のサブ画素を有し、
光配向層は、複数の前記画素セル上に位置し、各前記サブ画素に対応する少なくとも2つの異なる方向の配向を有し、
光線が各前記サブ画素を通過するときに、前記表示パネルに暗縞パターンが現れ、前記暗縞パターンは、第1の主暗縞と、第1の副暗縞と、を含み、
前記第1の主暗縞は、前記光配向層における異なる方向の配向の間の境界部に位置し、第1方向に延伸し、前記第1の主暗縞の中央部に第1の主暗縞の幅を有し、
前記第1の副暗縞は、前記第1の主暗縞に接続され、第2方向に延伸し、前記第1の副暗縞の中央部に第1の副暗縞の幅を有し、
前記第1方向と第2方向が異なり、前記第1の主暗縞の幅が前記第1の副暗縞の幅よりも大きく、
各前記画素セルにおける異なる色の複数の前記サブ画素の複数の前記主暗縞の幅が互いに異なることを特徴とする表示パネル。 - 前記第1の副暗縞は、所在する前記サブ画素の境界に平行に隣接して形成されることを特徴とする請求項1に記載の表示パネル。
- 各前記暗縞パターンは逆卍状であることを特徴とする請求項1に記載の表示パネル。
- 前記暗縞パターンは、第2の主暗縞と第2の副暗縞とをさらに含み、
前記第2の主暗縞は、前記光配向層における異なる方向の配向の間の境界部に位置し、その一端が前記サブ画素の中心点で前記第1の主暗縞に接続され、前記第1方向と逆の方向に延伸し、前記第2の主暗縞の中央部に第2の主暗縞の幅を有し、
前記第2の副暗縞は、前記第2の主暗縞の他端に接続され、前記第2方向と逆の方向に延伸し、前記第2の副暗縞の中央部に第2の副暗縞の幅を有し、
前記第2の主暗縞の幅が前記第2の副暗縞の幅よりも大きいことを特徴とする請求項1に記載の表示パネル。 - 前記暗縞パターンは、第3の主暗縞と第3の副暗縞とをさらに含み、
前記第3の主暗縞は、前記光配向層における異なる方向の配向の間の境界部に位置し、その一端が前記サブ画素の中心点で前記第1の主暗縞と前記第2の主暗縞とに接続され、前記第2方向に延伸し、前記第3の主暗縞の中央部に第3の主暗縞の幅を有し、
前記第3の副暗縞は、前記第3の主暗縞の他端に接続され、前記第1方向と逆の方向に延伸し、前記第3の副暗縞の中央部に第3の副暗縞の幅を有し、
前記第3の主暗縞の幅が前記第3の副暗縞の幅よりも大きいことを特徴とする請求項4に記載の表示パネル。 - 前記暗縞パターンは、第4の主暗縞と第4の副暗縞とをさらに含み、
前記第4の主暗縞は、前記光配向層における異なる方向の配向の間の境界部に位置し、その一端が前記サブ画素の中心点で前記第1の主暗縞と前記第2の主暗縞と前記第3の主暗縞とに接続され、前記第2方向と逆の方向に延伸し、前記第4の主暗縞の中央部に第4の主暗縞の幅を有し、
前記第4の副暗縞は、前記第4の主暗縞の他端に接続され、前記第1方向に延伸し、前記第4の副暗縞の中央部に第4の副暗縞の幅を有し、
前記第4の主暗縞の幅が前記第4の副暗縞の幅よりも大きいことを特徴とする請求項5に記載の表示パネル。 - 表示パネルの製造方法であって、
複数の画素セルを有し、各前記画素セルが複数のサブ画素を有する薄膜トランジスタ基板を提供する工程と、
各前記サブ画素に対応する少なくとも2つの異なる方向の配向を有する光配向層を前記画素セル上に形成する工程と、を含み、
前記光配向層を前記画素セル上に形成する工程は、
前記画素セル上に配向層を形成する工程と、
前記サブ画素の第1領域を第1配向マスクで覆った状態で光照射処理を行うことによって、一部が一の方向の配向を有する前記光配向層を形成する工程と、
前記サブ画素の第2領域を第2配向マスクで覆った状態で光照射処理を行うことによって、他の一部が他の方向の配向を有する前記光配向層を形成する工程と、をさらに含み、
前記第1領域と前記第2領域との間に間隔があり、
光線が各前記サブ画素を通過するときに、前記表示パネルに暗縞パターンが現れ、前記暗縞パターンは、第1の主暗縞と、第1の副暗縞と、を含み、
前記第1の主暗縞は、前記光配向層における異なる方向の配向の間の境界部に位置し、第1方向に延伸し、前記第1の主暗縞の中央部に第1の主暗縞の幅を有し、
前記第1の副暗縞は、前記第1の主暗縞に接続され、第2方向に延伸し、前記第1の副暗縞の中央部に第1の副暗縞の幅を有し、
前記第1方向と第2方向が異なり、前記第1の主暗縞の幅が前記第1の副暗縞の幅よりも大きいことを特徴とする表示パネルの製造方法。 - 前記間隔が0〜10μmであることを特徴とする請求項7に記載の表示パネルの製造方法。
- 前記間隔が5〜10μmであることを特徴とする請求項8に記載の表示パネルの製造方法。
- 前記第1配向マスクの配向方向と前記第2配向マスクの配向方向が互いに逆であることを特徴とする請求項7に記載の表示パネルの製造方法。
- 各前記画素セルは、赤サブ画素と、緑サブ画素と、青サブ画素とを含み、
前記赤サブ画素、前記緑サブ画素及び前記青サブ画素のそれぞれにより生じる複数の前記暗縞パターンを調整するように、前記第1領域と前記第2領域との間の間隔を調整することによって、前記表示パネルにより生成される白色光の色度座標上の位置を調整する工程をさらに含むことを特徴とする請求項7に記載の表示パネルの製造方法。 - 前記第1の主暗縞の幅と前記第1の副暗縞の幅との比が1.4〜2であることを特徴とする請求項7に記載の表示パネルの製造方法。
- 各前記暗縞パターンは逆卍状であることを特徴とする請求項7に記載の表示パネルの製造方法。
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TWI529464B (zh) * | 2014-08-15 | 2016-04-11 | 群創光電股份有限公司 | 顯示面板 |
TWI556044B (zh) * | 2015-09-09 | 2016-11-01 | 友達光電股份有限公司 | 顯示面板 |
US10609584B2 (en) * | 2016-08-12 | 2020-03-31 | Telefonaktiebolaget Lm Ericsson (Publ) | Selection of a carrier in multi-carrier operation system |
CN106502002A (zh) * | 2016-12-13 | 2017-03-15 | 深圳市华星光电技术有限公司 | 一种光配向方法、液晶显示面板及其制作方法 |
CN109240010A (zh) * | 2018-11-16 | 2019-01-18 | 成都中电熊猫显示科技有限公司 | 阵列基板及液晶显示面板 |
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US20120229739A1 (en) * | 2009-11-19 | 2012-09-13 | Iichiroh Inoue | Liquid crystal display device and manufacturing method therefor |
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US8537315B2 (en) * | 2010-09-07 | 2013-09-17 | Chimei Innolux Corporation | Liquid crystal display having alignment areas and electrode areas with particular boundaries and openings |
KR101757476B1 (ko) * | 2010-11-29 | 2017-07-13 | 삼성디스플레이 주식회사 | 화소전극의 슬릿들과 광배향막들을 가지는 단위화소들이 형성된 액정표시패널 |
KR101744920B1 (ko) * | 2010-12-15 | 2017-06-09 | 삼성디스플레이 주식회사 | 액정 표시 패널 |
US9638960B2 (en) * | 2010-12-28 | 2017-05-02 | Sharp Kabushiki Kaisha | Liquid crystal display device |
KR20120122763A (ko) * | 2011-04-29 | 2012-11-07 | 삼성디스플레이 주식회사 | 영상표시장치 |
KR101874046B1 (ko) * | 2011-08-24 | 2018-08-03 | 삼성디스플레이 주식회사 | 표시 패널, 이의 제조 방법 및 이를 제조하는 배향 마스크 |
TWI529464B (zh) * | 2014-08-15 | 2016-04-11 | 群創光電股份有限公司 | 顯示面板 |
-
2014
- 2014-08-15 TW TW103128043A patent/TWI529464B/zh not_active IP Right Cessation
- 2014-10-30 EP EP14190990.3A patent/EP2985655A1/en not_active Withdrawn
- 2014-11-19 US US14/548,193 patent/US20160048044A1/en not_active Abandoned
-
2015
- 2015-01-30 CN CN201520068122.4U patent/CN204536690U/zh active Active
- 2015-01-30 CN CN201510049615.8A patent/CN105988237A/zh active Pending
- 2015-04-22 JP JP2015087307A patent/JP6196256B2/ja active Active
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CN204536690U (zh) | 2015-08-05 |
EP2985655A1 (en) | 2016-02-17 |
JP2016042180A (ja) | 2016-03-31 |
US20160048044A1 (en) | 2016-02-18 |
TW201606402A (zh) | 2016-02-16 |
TWI529464B (zh) | 2016-04-11 |
CN105988237A (zh) | 2016-10-05 |
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