JP7370375B2 - 表示装置及び半導体装置 - Google Patents
表示装置及び半導体装置 Download PDFInfo
- Publication number
- JP7370375B2 JP7370375B2 JP2021505070A JP2021505070A JP7370375B2 JP 7370375 B2 JP7370375 B2 JP 7370375B2 JP 2021505070 A JP2021505070 A JP 2021505070A JP 2021505070 A JP2021505070 A JP 2021505070A JP 7370375 B2 JP7370375 B2 JP 7370375B2
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- insulating film
- film
- hole
- light shielding
- oxide semiconductor
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- 239000010408 film Substances 0.000 claims description 328
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- 229920005591 polysilicon Polymers 0.000 claims description 78
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- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims 13
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- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
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- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
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- 229910052738 indium Inorganic materials 0.000 description 2
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 2
- 238000005468 ion implantation Methods 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
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- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- -1 Zinc Oxide Nitride Chemical class 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
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- 239000000460 chlorine Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
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- TYHJXGDMRRJCRY-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) tin(4+) Chemical compound [O-2].[Zn+2].[Sn+4].[In+3] TYHJXGDMRRJCRY-UHFFFAOYSA-N 0.000 description 1
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- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
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- H05B33/10—Apparatus or processes specially adapted to the manufacture of electroluminescent light sources
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- H10K59/8791—Arrangements for improving contrast, e.g. preventing reflection of ambient light
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- 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
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- 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
- G02F1/136286—Wiring, e.g. gate line, drain line
- G02F1/13629—Multilayer wirings
-
- 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
- G02F1/13685—Top gates
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/786—Thin film transistors, i.e. transistors with a channel being at least partly a thin film
- H01L29/78645—Thin film transistors, i.e. transistors with a channel being at least partly a thin film with multiple gate
- H01L29/78648—Thin film transistors, i.e. transistors with a channel being at least partly a thin film with multiple gate arranged on opposing sides of the channel
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Description
Claims (20)
- 基板と、
前記基板上に位置し、ポリシリコン半導体層を有する第1薄膜トランジスタと、
前記基板上に位置し、酸化物半導体層を有する第2薄膜トランジスタと、
前記ポリシリコン半導体層と前記基板との間に位置し、前記ポリシリコン半導体層と対向する第1遮光膜と、
前記酸化物半導体層と前記基板との間に位置し、前記酸化物半導体層と対向する第2遮光膜と、
前記第1遮光膜の上に位置する少なくとも1つの第1絶縁膜と、
前記第1絶縁膜の上に位置し、互いに積層している複数の第2絶縁膜と、
前記複数の第2絶縁膜の上に位置する少なくとも1つの第3絶縁膜と、
前記第1遮光膜と対向し、前記複数の第2絶縁膜の各々を貫通し、前記第1絶縁膜と前記第3絶縁膜とを貫通しない第1スルーホールと、
前記第1遮光膜と対向し、前記第1絶縁膜と前記第3絶縁膜とを貫通し、一部が前記第1スルーホールの中に位置する第2スルーホールと、を有し、
前記第1遮光膜は、前記第2スルーホールを介して、少なくとも一部が前記第3絶縁膜の上に位置する第1導電部材と電気的に接続することを特徴とする表示装置。 - 前記第3絶縁膜の一部は、前記第1スルーホールの中に位置し、前記第1絶縁膜と直に接し、
前記第2スルーホールは、前記第3絶縁膜の前記一部と前記第1絶縁膜とを一括で貫通することを特徴とする請求項1に記載の表示装置。 - 前記第1遮光膜には、固定電位が印加されることを特徴とする請求項1に記載の表示装置。
- 前記第2遮光膜には、前記固定電位が印加されることを特徴とする請求項3に記載の表示装置。
- 画素電極と前記画素電極に対向するコモン電極とを備える複数の画素を有し、
前記コモン電極にはコモン電位が供給され、
前記固定電位は前記コモン電位であることを特徴とする請求項3に記載の表示装置。 - 前記第2遮光膜は、前記第1薄膜トランジスタの第1ゲート電極と同層に位置することを特徴とする請求項1に記載の表示装置。
- 前記第2遮光膜と前記第1ゲート電極とは、同じ材料からなることを特徴とする請求項6に記載の表示装置。
- 前記第1薄膜トランジスタは、前記ポリシリコン半導体層と電気的に接続する第1ソース電極と第1ドレイン電極とを有し、
前記第1ソース電極の一部と前記第1ドレイン電極の一部とは、前記複数の第2絶縁膜の上に位置し、且つ前記第3絶縁膜で覆われており、
前記第3絶縁膜を貫通する第3スルーホールが、前記第1ソース電極の前記一部と前記第1ドレイン電極の前記一部との一方と重なって位置し、
前記一方は、前記第3スルーホールを介して、少なくとも一部が前記第3絶縁膜の上に位置する第1接続配線と電気的に接続することを特徴とする請求項1に記載の表示装置。 - 前記第1ソース電極の前記一部と前記第2絶縁膜との間には、前記第1ソース電極の前記一部と前記第2絶縁膜とに直に接するアルミニウム酸化膜が位置し、
前記第1ドレイン電極の前記一部と前記第2絶縁膜との間には、前記第1ドレイン電極の前記一部と前記第2絶縁膜とに直に接するアルミニウム酸化膜が位置することを特徴とする請求項8に記載の表示装置。 - 前記第1薄膜トランジスタは、第1ゲート電極を有し、
前記第1ゲート電極は、前記複数の第2絶縁膜の上に位置し、且つ前記第3絶縁膜で覆われている第2接続配線と電気的に接続し、
前記第3絶縁膜を貫通する第4スルーホールが、前記第2接続配線と重なって位置し、
前記第2接続配線は、前記第4スルーホールを介して、少なくとも一部が前記第3絶縁膜の上に位置する第1ゲート配線と電気的に接続することを特徴とする請求項1に記載の表示装置。 - 前記第2接続配線と前記第2絶縁膜との間には、前記第2接続配線と前記第2絶縁膜とに直に接するアルミニウム酸化膜が位置することを特徴とする請求項10に記載の表示装置。
- 前記第2薄膜トランジスタは、第2ゲート電極を有し、
前記第2ゲート電極は、前記複数の第2絶縁膜の上に位置し、且つ前記第3絶縁膜で覆われており、
前記第3絶縁膜を貫通する第5スルーホールが、前記第2ゲート電極と重なって位置し、
前記第2ゲート電極は、前記第5スルーホールを介して、少なくとも一部が前記第3絶縁膜の上に位置する第2ゲート配線と電気的に接続することを特徴とする請求項1に記載の表示装置。 - 前記第1遮光膜と前記第2遮光膜とは、同層に位置し、
前記第2遮光膜と対向し、前記複数の第2絶縁膜の各々を貫通し、前記第1絶縁膜と前記第3絶縁膜とを貫通しない第6スルーホールと、
前記第2遮光膜と対向し、前記第1絶縁膜と前記第3絶縁膜とを貫通し、一部が前記第1スルーホールの中に位置する第7スルーホールと、を有し、
前記第2遮光膜は、前記第7スルーホールを介して、少なくとも一部が前記第3絶縁膜の上に位置する第2導電部材と電気的に接続することを特徴とする請求項1に記載の表示装置。 - 前記酸化物半導体層は、前記第1薄膜トランジスタの第1ゲート電極と同層に位置することを特徴とする請求項13に記載の表示装置。
- 前記第1薄膜トランジスタは、第1ゲート電極を有し、
前記基板と前記酸化物半導体層との間の距離は、前記基板と前記第1ゲート電極との間の距離よりも大きいことを特徴とする請求項1に記載の表示装置。 - 前記第2薄膜トランジスタは、第2ゲート電極と、第2ドレイン電極と、第2ソース電極と、第8コンタクトホールおよび第9コンタクトホールを備える第2ゲート絶縁膜と、
を有し、
前記酸化物半導体層は、前記第8コンタクトホールを介して前記第2ドレイン電極と接続し、かつ前記第9コンタクトホールを介して前記第2ソース電極と接続し、
前記第8コンタクトホールの側壁は、前記第2ドレイン電極と接していない第1領域を有し、
前記第9コンタクトホールの側壁は、前記第2ソース電極と接していない第2領域を有することを特徴とする請求項1に記載の表示装置。 - 前記第8コンタクトホールの中において、前記第1領域と前記第2ドレイン電極との間には前記第3絶縁膜が位置し、
前記第9コンタクトホールの中において、前記第2領域と前記第2ソース電極との間には前記第3絶縁膜が位置することを特徴とする請求項16に記載の表示装置。 - 基板と、
前記基板上に位置し、ポリシリコン半導体層を有する第1薄膜トランジスタと、
前記基板上に位置し、酸化物半導体層を有する第2薄膜トランジスタと、
前記ポリシリコン半導体層と前記基板との間に位置し、前記ポリシリコン半導体層と対向する第1導電膜と、
前記酸化物半導体層と前記基板との間に位置し、前記酸化物半導体層と対向する第2導電膜と、
前記第1導電膜と前記第2導電膜との少なくとも一方の導電膜の上に位置する少なくとも1つの第1絶縁膜と、
前記第1絶縁膜の上に位置し、互いに積層している複数の第2絶縁膜と、
前記複数の第2絶縁膜の上に位置する少なくとも1つの第3絶縁膜と、
前記一方の導電膜と対向し、前記複数の第2絶縁膜の各々を貫通し、前記第1絶縁膜と前記第3絶縁膜とを貫通しない第1スルーホールと、
前記一方の導電膜と対向し、前記第1絶縁膜と前記第3絶縁膜とを貫通し、一部が前記第1スルーホールの中に位置する第2スルーホールと、を有し、
前記一方の導電膜は、前記第2スルーホールを介して、少なくとも一部が前記第3絶縁膜の上に位置する第1導電部材と電気的に接続することを特徴とする半導体装置。 - 前記第3絶縁膜の一部は、前記第1スルーホールの中に位置し、前記第1絶縁膜と直に接し、
前記第2スルーホールは、前記第3絶縁膜の前記一部と前記第1絶縁膜とを一括で貫通することを特徴とする請求項18に記載の半導体装置。 - 前記第1絶縁膜は、前記第1導電膜と前記第2導電膜との両方の上に位置し、
前記一方の導電膜とは異なる他方の導電膜と対向し、前記複数の第2絶縁膜の各々を貫通し、前記第1絶縁膜と前記第3絶縁膜とを貫通しない第6スルーホールと、
前記他方の導電膜と対向し、前記第1絶縁膜と前記第3絶縁膜とを貫通し、一部が前記第1スルーホールの中に位置する第7スルーホールと、を有し、
前記他方の導電膜は、前記第7スルーホールを介して、少なくとも一部が前記第3絶縁膜の上に位置する第2導電部材と電気的に接続することを特徴とする請求項18に記載の半導体装置。
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WO2018180617A1 (ja) | 2017-03-27 | 2018-10-04 | シャープ株式会社 | アクティブマトリクス基板、液晶表示装置および有機el表示装置 |
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US6518944B1 (en) * | 1999-10-25 | 2003-02-11 | Kent Displays, Inc. | Combined cholesteric liquid crystal display and solar cell assembly device |
US7206044B2 (en) * | 2001-10-31 | 2007-04-17 | Motorola, Inc. | Display and solar cell device |
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US9543370B2 (en) * | 2014-09-24 | 2017-01-10 | Apple Inc. | Silicon and semiconducting oxide thin-film transistor displays |
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