白丝美女被狂躁免费视频网站,500av导航大全精品,yw.193.cnc爆乳尤物未满,97se亚洲综合色区,аⅴ天堂中文在线网官网

Display apparatus

專利號(hào)
US12075661B2
公開日期
2024-08-27
申請(qǐng)人
LG Display Co., Ltd.(KR Seoul)
發(fā)明人
Kyeong-Ju Moon; So-Young Noh; Ki-Tae Kim; Hyuk Ji
IPC分類
H01L29/786; H10K59/124
技術(shù)領(lǐng)域
electrode,transistor,film,layer,thin,gate,insulating,pattern,may,first
地域: Seoul

摘要

A display apparatus includes a first TFT in a display area including a first semiconductor pattern including a polysilicon, a first gate electrode overlapping with the first semiconductor pattern under conditions that a first gate insulating layer is interposed, and first source and drain electrodes connected to the first semiconductor pattern, a second TFT in the display area including a second semiconductor pattern including a first oxide semiconductor, a second gate electrode overlapping with the second semiconductor pattern under conditions that second and third gate insulating layers are interposed, second source and drain electrodes connected to the second semiconductor pattern, and a third TFT in a non-display area including a third semiconductor pattern including a second oxide semiconductor, a third gate electrode overlapping with the third semiconductor pattern under conditions that the third gate insulating layer is interposed, and third source and drain electrodes connected to the third semiconductor pattern.

說(shuō)明書

The second semiconductor pattern 321 of the second thin film transistor 320 may be formed on the second buffer layer 114. The second semiconductor pattern 321 may be disposed in the display area DA while overlapping with the first storage capacitor 140. The second semiconductor pattern 321 may be an oxide semiconductor pattern made of an oxide semiconductor. The second thin film transistor 320 may include the second semiconductor pattern 321, a second gate electrode 324, a second source electrode 322, and a second drain electrode 323. Alternatively, the second source electrode 322 may become a drain electrode, and the second drain electrode 323 may become a source electrode.

The second semiconductor pattern 321 may include a second channel region 321C, at which a channel may be formed during driving of the second thin film transistor 320, and a second source region 321S and a second drain region 321D respectively disposed at opposite sides of the second channel region 321C. The second source region 321S may be a portion of the second semiconductor pattern 321 connected to the second source electrode 322, and the second drain region 321D may be a portion of the second semiconductor pattern 321 connected to the second drain electrode 323.

權(quán)利要求

1
微信群二維碼
意見反饋