公开(公告)号：US11765905B2

公开(公告)日：2023-09-19

申请号：US17185168

申请日：2021-02-25

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyungeun Choi ,  Jong-ho Moon ,  Han-sik Yoo ,  Kiseok Lee ,  Sung-hwan Jang ,  Seungjae Jung ,  Euichul Jeong ,  Taehyun An ,  Sangyeon Han ,  Yoosang Hwang

IPC: H10B43/40 ,  H01L23/522 ,  H01L23/528 ,  H10B41/10 ,  H10B41/20 ,  H10B41/40 ,  H10B43/10 ,  H10B43/20

CPC classification number: H10B43/40 ,  H01L23/5226 ,  H01L23/5283 ,  H10B41/10 ,  H10B41/20 ,  H10B41/40 ,  H10B43/10 ,  H10B43/20

Abstract: A semiconductor memory device may include a peripheral circuit structure including peripheral circuits integrated on a semiconductor substrate in a first region and a first keypad disposed in a second region; a stack provided on the first region of the peripheral circuit structure, the stack including a plurality of first conductive lines extending in a first direction and are vertically stacked; an upper insulating layer covering the stack; an interconnection layer provided on the upper insulating layer; a penetration plug spaced apart from the stack and is provided to penetrate the upper insulating layer to connect the interconnection layer to the peripheral circuits of the peripheral circuit structure; a molding structure provided on the second region of the peripheral circuit structure and spaced apart from the stack in the first direction; and a penetration structure provided to penetrate the molding structure and vertically overlap with the first keypad.

公开(公告)号：US09549439B2

公开(公告)日：2017-01-17

申请号：US14326726

申请日：2014-07-09

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kyu-heon Lee ,  Sung-hwan Jang

IPC: G06F3/038 ,  H05B33/08 ,  G09G3/34

CPC classification number: H05B33/0815 ,  G09G3/3406 ,  G09G2230/00 ,  G09G2310/0237 ,  G09G2320/0247 ,  G09G2320/0257 ,  G09G2320/064 ,  H05B33/0845

Abstract: A method of driving backlight of a display apparatus and the display apparatus are provided. The method includes: generating a control pulse configured to drive a backlight unit, the control pulse including: a first high pulse section configured to turn on the backlight unit; and an afterimage removal section configured to remove a frame afterimage; and inputting the control pulse into the backlight unit to alternately turn on and off the backlight unit, wherein the afterimage removal section comprises at least one second high pulse section having smaller duty than duty of the first high pulse section.

Abstract translation: 提供了一种驱动显示装置和显示装置的背光的方法。 该方法包括：产生配置为驱动背光单元的控制脉冲，所述控制脉冲包括：第一高脉冲部分，被配置为接通所述背光单元; 以及被配置为去除帧余像的余像去除部分; 以及将所述控制脉冲输入到所述背光单元中以交替地打开和关闭所述背光单元，其中所述余像去除部分包括具有比所述第一高脉冲部分的占空比小的占空比的至少一个第二高脉冲部分。