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公开(公告)号:KR1020120114169A
公开(公告)日:2012-10-16
申请号:KR1020120034833
申请日:2012-04-04
Applicant: 가부시키가이샤 한도오따이 에네루기 켄큐쇼
IPC: H01L29/786 , H01L21/336
CPC classification number: H01L29/7869 , H01L21/477 , H01L29/66742 , H01L21/324 , H01L29/78606
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to prevent water or hydrogen to be entered in an oxide semiconductor layer by forming an oxide aluminum film on an insulating layer and a gate electrode layer. CONSTITUTION: A gate insulating layer(110) is formed on an oxide semiconductor layer(106). A gate electrode layer(112) is formed on the oxide semiconductor layer. The gate insulating layer is placed between the oxide semiconductor layer and the gate electrode layer. An oxide aluminum film is formed on the gate electrode layer. A thermal process is processed to the oxide semiconductor layer. The thickness of the oxide aluminum film is 50nm to 500nm. An inter-layer insulating film is formed on the oxide aluminum film.
Abstract translation: 目的:提供一种制造半导体器件的方法,以通过在绝缘层和栅电极层上形成氧化铝膜来防止水或氢进入氧化物半导体层。 构成:在氧化物半导体层(106)上形成栅极绝缘层(110)。 在氧化物半导体层上形成栅电极层(112)。 栅极绝缘层位于氧化物半导体层和栅电极层之间。 在栅电极层上形成氧化铝膜。 对氧化物半导体层进行热处理。 氧化铝膜的厚度为50nm至500nm。 在氧化铝膜上形成层间绝缘膜。
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公开(公告)号:KR1020120023548A
公开(公告)日:2012-03-13
申请号:KR1020110077340
申请日:2011-08-03
Applicant: 가부시키가이샤 한도오따이 에네루기 켄큐쇼
CPC classification number: G09G3/3648 , G09G3/20 , G09G3/36 , G09G3/3688 , G09G2320/103 , G09G2330/04
Abstract: PURPOSE: A liquid crystal display device and a driving method thereof are provided to stably display an image even though a feature change occurs such as shift of a threshold voltage of a transistor of a protective circuit. CONSTITUTION: A pixel(112) comprises liquid crystal devices and a transistor. The transistor is electrically connected to the liquid crystal devices and a data line. A gate line(110) switches on/off of the transistor. A protective circuit(106) is electrically connected to the data line. When the transistor is on, the protective circuit supplies a first potential to the data line. When the transistor is off, the protective circuit supplies a second potential to the data line.
Abstract translation: 目的:提供一种液晶显示装置及其驱动方法,以便即使发生特征变化(例如保护电路的晶体管的阈值电压的偏移)来稳定地显示图像。 构成:像素(112)包括液晶装置和晶体管。 晶体管电连接到液晶器件和数据线。 栅极线(110)导通/断开晶体管。 保护电路(106)电连接到数据线。 当晶体管导通时,保护电路向数据线提供第一电位。 当晶体管截止时,保护电路向数据线提供第二个电位。
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公开(公告)号:KR101961847B1
公开(公告)日:2019-03-25
申请号:KR1020120034833
申请日:2012-04-04
Applicant: 가부시키가이샤 한도오따이 에네루기 켄큐쇼
IPC: H01L29/786 , H01L21/336
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公开(公告)号:KR101846148B1
公开(公告)日:2018-04-06
申请号:KR1020110077340
申请日:2011-08-03
Applicant: 가부시키가이샤 한도오따이 에네루기 켄큐쇼
CPC classification number: G09G3/3648 , G09G3/20 , G09G3/36 , G09G3/3688 , G09G2320/103 , G09G2330/04
Abstract: 본발명은, 동영상표시와정지화상표시를전환하여행하는액정표시장치에있어서안정된화상표시를행한다. 트랜지스터및 액정소자를갖는화소와데이터선을통하여트랜지스터의소스및 드레인중 어느하나와전기적으로접속된보호회로를갖고, 보호회로는제 1 전원전위가공급되는제 1 단자와, 제 1 전원전위보다높은제 2 전원전위가공급되는제 2 단자를갖는다. 동영상표시모드에있어서트랜지스터를통하여데이터선으로부터액정소자에화상신호가입력되고, 또제 1 전원전위가제 1 전위로설정된다. 정지화상표시모드에있어서데이터선으로부터액정소자에대한화상신호의입력이정지되고, 또제 1 전원전위가제 1 전위보다높은제 2 전위로설정된다. 제 2 전위는화상신호의최소값과같은전위, 또는화상신호의최소값에가까운전위로한다.
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