JP6752354B2 - アレイ基板及びアレイ基板の製造方法 - Google Patents
アレイ基板及びアレイ基板の製造方法 Download PDFInfo
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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
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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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- 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
- H01L27/1248—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 or shape of the interlayer dielectric specially adapted to the circuit arrangement
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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
- H01L27/1259—Multistep manufacturing methods
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Description
Claims (13)
- 基板と、前記基板の上に形成された信号伝送線及びゲート電極と、前記信号伝送線及び前記ゲート電極を覆う絶縁層と、前記絶縁層の上に形成された有機層、活性層及び第一金属層と、前記活性層の上に形成された第二金属層と、前記第一金属層及び前記第二金属層を覆う保護層と、前記保護層を覆う画素電極と、を備えるアレイ基板であって、
前記ゲート電極と前記信号伝送線との間には隙間が設けられており、
前記絶縁層には分離溝及び第一スルーホールが開設されており、
前記第一金属層は前記第一スルーホールを介して前記信号伝送線と電気的に導通し、
前記分離溝は前記信号伝送線と前記ゲート電極との間に位置し、
前記有機層は前記分離溝を充填し、
前記第二金属層は前記活性層の両端と電気的に導通してソース電極及びドレイン電極を形成し、
前記保護層には第二スルーホールが開設されており、前記第二スルーホールは前記ドレイン電極に対応して設置され、
前記画素電極は前記第二スルーホールを介して前記ドレイン電極と電気的に導通する、
ことを特徴とするアレイ基板。 - 前記第一金属層と前記第二金属層は一体構造であることを特徴とする請求項1に記載のアレイ基板。
- 前記アレイ基板は無機層をさらに備え、前記無機層は前記活性層と前記絶縁層を覆い、
前記無機層には第一貫通孔、第二貫通孔、第三貫通孔及び第四貫通孔が開設されており、
前記第一貫通孔は、前記第一スルーホールに連通されて、前記信号伝送線と前記第一金属層を電気的に導通するために用いられ、
前記第二貫通孔は、前記分離溝に連通され、
前記第三貫通孔及び前記第四貫通孔は、別々に前記活性層の両端に対応して開設されて、前記活性層と前記ソース電極及び前記ドレイン電極とを電気的に導通するために用いられる、
ことを特徴とする請求項2に記載のアレイ基板。 - 前記有機層は前記無機層を覆い、
前記有機層には第五貫通孔、第六貫通孔及び第七貫通孔が開設されており、
前記第五貫通孔は、前記第一貫通孔に対応して開設され且つ前記第一貫通孔に連通されて、前記信号伝送線と前記第一金属層を電気的に導通するために用いられ、
前記第六貫通孔は、前記第三貫通孔に対応して開設され且つ前記第三貫通孔に連通され、
前記第七貫通孔は、前記第四貫通孔に対応して開設され且つ前記第四貫通孔に連通され、
前記第六貫通孔及び前記第七貫通孔は、前記活性層と前記ソース電極及び前記ドレイン電極とを電気的に導通するために用いられる、
ことを特徴とする請求項3に記載のアレイ基板。 - 前記有機層における前記基板から離反する表面と前記絶縁層における前記基板から離反する表面は同じ平面に位置することを特徴とする請求項1に記載のアレイ基板。
- 前記アレイ基板はバッファ層をさらに備え、前記バッファ層は前記基板を覆い、前記信号伝送線及び前記ゲート電極は前記バッファ層の上に設置されることを特徴とする請求項1〜5のいずれか一項に記載のアレイ基板。
- 前記バッファ層には前記分離溝に対応される凹溝が開設されており、前記凹溝は前記分離溝に連通され、前記凹溝の深さは前記バッファ層の厚さより小さいか又は等しいことを特徴とする請求項6に記載のアレイ基板。
- 前記分離溝は前記アレイ基板の巻け軸に平行することを特徴とする請求項1に記載のアレイ基板。
- 基板の上に信号伝送線とゲート電極を形成し、前記信号伝送線と前記ゲート電極との間には隙間が設けられているステップと、
前記信号伝送線及び前記ゲート電極の上に絶縁層を形成するステップと、
前記絶縁層の上に活性層を形成するステップと、
前記絶縁層をエッチングして分離溝を形成するとともに、前記絶縁層をエッチングして前記信号伝送線を露出させる第一スルーホールを形成するステップと、
前記絶縁層の上に有機層を覆い、前記有機層で前記分離溝及び前記第一スルーホールを充填するステップと、
前記第一スルーホール内の前記有機層を除去し、前記第一スルーホール内に第一金属層を蒸着して前記信号伝送線と電気的に導通し、前記活性層上の有機層の一部を除去して前記活性層を露出させ、前記有機層及び前記活性層の上に第二金属層を蒸着してソース電極及びドレイン電極を形成するステップと、
前記第一金属層と前記第二金属層の上に保護層を形成するステップと、
前記保護層をパターニングして前記ドレイン電極を露出させるステップと、
前記保護層及び前記ドレイン電極の上に導電層を蒸着して画素電極を形成し、前記ドレイン電極と前記画素電極は電気的に導通するステップと、
を備える、
ことを特徴とするアレイ基板の製造方法。 - 前記方法は、前記活性層及び前記絶縁層の上に無機層を形成するステップをさらに備え、
前記絶縁層をエッチングして分離溝を形成するとともに、前記絶縁層をエッチングして前記信号伝送線を露出させる第一スルーホールを形成するステップは、前記無機層をエッチングすることをさらに備え、
前記活性層上の有機層の一部を除去して前記活性層を露出させることは、前記活性層上の前記無機層の一部を除去することをさらに備える、
ことを特徴とする請求項9に記載のアレイ基板の製造方法。 - 基板の上に信号伝送線とゲート電極を形成するステップは、
前記基板の上にバッファ層を形成し、前記バッファ層の上に前記信号伝送線と前記ゲート電極を形成することを備える、
ことを特徴とする請求項9〜10のいずれか一項に記載のアレイ基板の製造方法。 - 前記絶縁層をエッチングして分離溝を形成するステップは、
前記分離溝に対応される前記バッファ層の一部をエッチングすることをさらに備える、
ことを特徴とする請求項20に記載のアレイ基板の製造方法。 - 基板の上に信号伝送線とゲート電極を形成し、前記信号伝送線と前記ゲート電極との間には隙間が設けられているステップと、
前記信号伝送線及び前記ゲート電極の上に絶縁層を形成するステップと、
前記絶縁層をエッチングして分離溝を形成するとともに、前記絶縁層をエッチングして前記信号伝送線を露出させる第一スルーホールを形成するステップと、
前記絶縁層の上に有機層を覆い、前記有機層で前記分離溝及び前記第一スルーホールを充填するステップと、
前記絶縁層上の前記有機層の一部を除去して前記絶縁層を露出させるステップと、
前記絶縁層の上に活性層を形成するステップと、
前記第一スルーホール内の前記有機層を除去し、前記第一スルーホール内に第一金属層を蒸着して前記信号伝送線と電気的に導通し、前記有機層と前記活性層の上に第二金属層を蒸着してソース電極及びドレイン電極を形成するステップと、
前記第一金属層、前記有機層及び前記第二金属層の上に保護層を形成するステップと、
前記ソース電極を露出させるように前記保護層をエッチングするステップと、
前記ソース電極及び前記保護層の上に導電層を蒸着して画素電極を形成し、前記ソース電極は前記画素電極と電気的に導通するステップと、
を備える、
ことを特徴とするアレイ基板の製造方法。
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PCT/CN2016/091528 WO2018018353A1 (zh) | 2016-07-25 | 2016-07-25 | 阵列基板及阵列基板的制造方法 |
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JP2019525238A JP2019525238A (ja) | 2019-09-05 |
JP6752354B2 true JP6752354B2 (ja) | 2020-09-09 |
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US11574982B2 (en) * | 2018-01-31 | 2023-02-07 | Sharp Kabushiki Kaisha | Display device |
CN108461881B (zh) * | 2018-03-20 | 2020-03-27 | 中国电子科技集团公司第二十九研究所 | 一种ltcc基板微波信号的传输结构及其制造方法 |
CN109658826B (zh) * | 2018-11-06 | 2022-05-17 | Oppo广东移动通信有限公司 | 柔性屏和电子设备 |
CN109935516B (zh) * | 2019-04-01 | 2021-01-22 | 京东方科技集团股份有限公司 | 一种阵列基板、其制备方法及显示装置 |
CN110941124B (zh) * | 2019-12-02 | 2021-06-01 | Tcl华星光电技术有限公司 | 一种阵列基板、阵列基板制程方法及显示面板 |
CN112992919B (zh) * | 2019-12-16 | 2024-05-14 | 京东方科技集团股份有限公司 | 显示背板及其制作方法和显示装置 |
CN113451329A (zh) * | 2020-03-25 | 2021-09-28 | 深圳市柔宇科技有限公司 | 柔性基板及可拉伸电子装置 |
CN115101544A (zh) * | 2022-07-21 | 2022-09-23 | 福建华佳彩有限公司 | 一种更稳定的氧化物薄膜晶体管阵列基板及制备方法 |
CN115084169A (zh) * | 2022-07-21 | 2022-09-20 | 福建华佳彩有限公司 | 一种低残余应力的氧化物薄膜晶体管阵列基板及制备方法 |
CN117750842A (zh) * | 2023-11-14 | 2024-03-22 | 惠科股份有限公司 | 显示面板及其制作方法 |
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JPH08279615A (ja) * | 1995-04-04 | 1996-10-22 | Sony Corp | 表示用薄膜半導体装置の製造方法 |
US6861670B1 (en) * | 1999-04-01 | 2005-03-01 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device having multi-layer wiring |
KR100900542B1 (ko) * | 2002-11-14 | 2009-06-02 | 삼성전자주식회사 | 박막 트랜지스터 기판 및 그의 제조 방법 |
KR100615235B1 (ko) * | 2004-08-05 | 2006-08-25 | 삼성에스디아이 주식회사 | 유기 박막 트랜지스터군들 및 이를 구비한 평판 디스플레이 장치 |
KR101269002B1 (ko) * | 2006-10-25 | 2013-05-29 | 엘지디스플레이 주식회사 | 횡전계 방식 액정표시장치용 어레이기판과 그 제조방법 |
JP2009239110A (ja) * | 2008-03-27 | 2009-10-15 | Seiko Epson Corp | 半導体装置、電気光学装置および電子機器 |
KR20110134685A (ko) * | 2010-06-09 | 2011-12-15 | 삼성모바일디스플레이주식회사 | 표시 장치 및 그 제조 방법 |
TWI581436B (zh) * | 2014-06-16 | 2017-05-01 | 元太科技工業股份有限公司 | 基板結構及其製作方法 |
US10347702B2 (en) * | 2014-10-22 | 2019-07-09 | Lg Display Co., Ltd. | Flexible thin film transistor substrate and flexible organic light emitting display device |
KR102366701B1 (ko) * | 2014-10-22 | 2022-02-22 | 엘지디스플레이 주식회사 | 플렉서블 박막 트랜지스터 기판 및 플렉서블 유기 발광 표시 장치 |
CN104393019B (zh) * | 2014-11-07 | 2017-11-10 | 京东方科技集团股份有限公司 | 一种显示基板及其制备方法、显示装置 |
CN104795403B (zh) * | 2015-04-16 | 2016-08-31 | 京东方科技集团股份有限公司 | 一种柔性基板及其制作方法、显示装置 |
CN105097839B (zh) * | 2015-07-20 | 2019-08-09 | 京东方科技集团股份有限公司 | 一种绝缘层、阵列基板及其制作方法、显示装置 |
CN107636823A (zh) * | 2016-07-25 | 2018-01-26 | 深圳市柔宇科技有限公司 | 阵列基板的制造方法 |
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WO2018018353A1 (zh) | 2018-02-01 |
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