JP6525524B2 - 表示パネル及びその製造方法 - Google Patents
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- 238000004519 manufacturing process Methods 0.000 title description 29
- 239000004065 semiconductor Substances 0.000 claims description 78
- 239000010409 thin film Substances 0.000 claims description 77
- 239000000758 substrate Substances 0.000 claims description 55
- 229910052751 metal Inorganic materials 0.000 claims description 20
- 239000002184 metal Substances 0.000 claims description 20
- 239000003990 capacitor Substances 0.000 claims description 19
- 229910044991 metal oxide Inorganic materials 0.000 claims description 11
- 150000004706 metal oxides Chemical class 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 9
- 239000010410 layer Substances 0.000 description 180
- 238000000034 method Methods 0.000 description 22
- 101100489584 Solanum lycopersicum TFT1 gene Proteins 0.000 description 16
- 239000010408 film Substances 0.000 description 15
- 101100214488 Solanum lycopersicum TFT2 gene Proteins 0.000 description 14
- 229920002120 photoresistant polymer Polymers 0.000 description 14
- 229910052715 tantalum Inorganic materials 0.000 description 14
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 14
- 239000004973 liquid crystal related substance Substances 0.000 description 12
- 239000010936 titanium Substances 0.000 description 10
- 238000004380 ashing Methods 0.000 description 9
- 238000007789 sealing Methods 0.000 description 8
- 238000000059 patterning Methods 0.000 description 7
- 239000011651 chromium Substances 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- 239000011159 matrix material Substances 0.000 description 6
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 5
- 230000000149 penetrating effect Effects 0.000 description 5
- 229910052719 titanium Inorganic materials 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005530 etching Methods 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 102100036464 Activated RNA polymerase II transcriptional coactivator p15 Human genes 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 101000713904 Homo sapiens Activated RNA polymerase II transcriptional coactivator p15 Proteins 0.000 description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 3
- 229910004444 SUB1 Inorganic materials 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- -1 gallium Metals Chemical class 0.000 description 3
- 229910052750 molybdenum Inorganic materials 0.000 description 3
- 239000011733 molybdenum Substances 0.000 description 3
- 239000012044 organic layer Substances 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 229910052733 gallium Inorganic materials 0.000 description 2
- 229910052738 indium Inorganic materials 0.000 description 2
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000000206 photolithography Methods 0.000 description 2
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 description 2
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- 229910004438 SUB2 Inorganic materials 0.000 description 1
- 101100311330 Schizosaccharomyces pombe (strain 972 / ATCC 24843) uap56 gene Proteins 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005525 hole transport Effects 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 101150018444 sub2 gene Proteins 0.000 description 1
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 1
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- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/121—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
- H10K59/1216—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements the pixel elements being capacitors
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- G02F1/125—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 acousto-optical elements, e.g. using variable diffraction by sound or like mechanical waves in an optical waveguide structure
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- H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
- H01L27/124—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs with a particular composition, shape or layout of the wiring layers specially adapted to the circuit arrangement, e.g. scanning lines in LCD pixel circuits
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- H01L27/1255—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs integrated with passive devices, e.g. auxiliary capacitors
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- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
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Description
前記表示パネルDPはベース基板SUBを含む。前記ベース基板SUBはガラス基板、プラスチック基板、ステンレススチール基板等であり得る。
前記キャパシターCapの下部電極LEは前記第1出力電極DE1と同じ工程で形成される。前記第1出力電極DE1に連結された前記キャパシターCapの前記下部電極LEは同じエッチング工程で同時にパターニングされる。したがって、前記下部電極LEも前記半導体パターンSCP上に形成される。
SCP・・・半導体パターン
SE・・・入力電極
DE・・・出力電極
AL・・・活性層
GE・・・制御電極
OLED(i、j)・・・有機発光ダイオード
Clc・・・液晶キャパシター
Claims (8)
- 画素領域と周辺領域とを含むベース基板と、
前記ベース基板上に配置された半導体パターンと、
前記画素領域に配置された表示素子と、
前記表示素子を制御する第1薄膜トランジスターと、を含み、
前記第1薄膜トランジスターは、
前記半導体パターンの第1部分上に配置され、前記第1部分と接続された入力電極と、
前記半導体パターンの第2部分上に配置され、前記第2部分と接続された出力電極と、
前記第1部分と前記第2部分とを連結する前記半導体パターンの第3部分と、
前記第3部分上に絶縁されるように配置された制御電極と、を含み、
前記半導体パターンは、金属酸化物半導体を含み、
前記第3部分は、
前記制御電極と重なるチャンネル領域と、
前記チャンネル領域と前記第1部分との間に設けられ、前記入力電極及び前記制御電極とは重畳していない入力領域と、
前記チャンネル領域と前記第2部分との間に設けられ、前記出力電極及び前記制御電極とは重畳していない出力領域とを含み、
前記金属酸化物半導体から還元された金属が、前記入力領域及び前記出力領域に含まれ、
前記入力電極は前記第1部分とコンタクトホールを介さず直接接続され、前記出力電極は前記第2部分とコンタクトホールを介さず直接接続されていることを特徴とする表示パネル。 - 前記入力領域及び前記出力領域は、前記第3部分の上面から所定の厚さを有する前記還元された金属を含む金属層を含む請求項1に記載の表示パネル。
- 前記周辺領域に配置され、前記第1薄膜トランジスターの前記入力電極に連結されたデータライン及び前記第1薄膜トランジスターの前記制御電極に連結されたゲートラインをさらに含み、
前記データラインは、前記半導体パターン上に配置されたことを特徴とする請求項1に記載の表示パネル。 - 前記表示素子の駆動電流を制御する第2薄膜トランジスター、並びに前記第1薄膜トランジスターの前記出力電極に連結された下部電極及び前記第2薄膜トランジスターの制御電極に連結された上部電極を含むキャパシターをさらに含み、
前記表示素子は、有機発光ダイオードを含むことを特徴とする請求項1に記載の表示パネル。 - 前記第1薄膜トランジスターの前記出力電極と前記下部電極とは、同じ物質で形成され、
前記第2薄膜トランジスターの前記制御電極と前記上部電極とは、同じ物質で形成されたことを特徴とする請求項4に記載の表示パネル。 - 前記第1薄膜トランジスターの前記出力電極と前記下部電極とは、同じ層上に配置され、
前記第2薄膜トランジスターの前記制御電極と前記上部電極とは、同じ層上に配置されたことを特徴とする請求項4に記載の表示パネル。 - 前記有機発光ダイオードは、
前記第2薄膜トランジスターの出力電極に連結された第1電極と、
前記第1電極上に配置された有機発光層と、
前記有機発光層上に配置された第2電極と、
を含むことを特徴とする請求項4に記載の表示パネル。 - 前記第2薄膜トランジスターの前記制御電極と前記有機発光ダイオードの前記第1電極とは、同じ物質で形成されたことを特徴とする請求項7に記載の表示パネル。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2013-0109224 | 2013-09-11 | ||
KR1020130109224A KR102110226B1 (ko) | 2013-09-11 | 2013-09-11 | 표시패널 및 그 제조방법 |
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JP2015055872A JP2015055872A (ja) | 2015-03-23 |
JP6525524B2 true JP6525524B2 (ja) | 2019-06-05 |
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JP2014154690A Active JP6525524B2 (ja) | 2013-09-11 | 2014-07-30 | 表示パネル及びその製造方法 |
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US (1) | US20150069338A1 (ja) |
JP (1) | JP6525524B2 (ja) |
KR (1) | KR102110226B1 (ja) |
CN (1) | CN104425518B (ja) |
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Publication number | Priority date | Publication date | Assignee | Title |
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JP6189692B2 (ja) | 2013-09-25 | 2017-08-30 | 株式会社ジャパンディスプレイ | Oled表示パネル |
US10553633B2 (en) * | 2014-05-30 | 2020-02-04 | Klaus Y.J. Hsu | Phototransistor with body-strapped base |
KR102534273B1 (ko) * | 2016-03-25 | 2023-05-19 | 삼성디스플레이 주식회사 | 플렉서블 표시장치 |
KR102503845B1 (ko) * | 2016-04-20 | 2023-02-27 | 삼성디스플레이 주식회사 | 유기발광소자 및 이를 포함하는 유기발광 표시패널 |
KR101974377B1 (ko) * | 2016-07-29 | 2019-05-03 | 삼성디스플레이 주식회사 | 표시장치 |
KR102550604B1 (ko) * | 2016-08-03 | 2023-07-05 | 삼성디스플레이 주식회사 | 반도체장치 및 그 제조방법 |
KR20180023155A (ko) * | 2016-08-24 | 2018-03-07 | 삼성디스플레이 주식회사 | 유기발광 표시장치 |
CN106347948B (zh) * | 2016-08-31 | 2018-07-17 | 广东嘉腾机器人自动化有限公司 | 一种应用agv的上下料方法 |
CN106241240B (zh) * | 2016-08-31 | 2018-05-11 | 广东嘉腾机器人自动化有限公司 | 一种柔性调节对接高度的上下料方法 |
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US10797123B2 (en) * | 2017-10-13 | 2020-10-06 | Samsung Display Co., Ltd. | Display panel and method of fabricating the same |
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- 2014-07-30 JP JP2014154690A patent/JP6525524B2/ja active Active
- 2014-08-27 CN CN201410425787.6A patent/CN104425518B/zh active Active
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KR102110226B1 (ko) | 2020-05-14 |
KR20150030038A (ko) | 2015-03-19 |
CN104425518A (zh) | 2015-03-18 |
CN104425518B (zh) | 2019-09-10 |
US20150069338A1 (en) | 2015-03-12 |
JP2015055872A (ja) | 2015-03-23 |
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