公开(公告)号：US11539501B2

公开(公告)日：2022-12-27

申请号：US16914094

申请日：2020-06-26

Applicant: Samsung Display Co., Ltd.

Inventor： Ki Hyun Pyun ,  Min Young Park ,  Jong Min Shim

IPC: H04L7/033 ,  G09G3/32 ,  H03L7/08 ,  H03L7/089 ,  H03L7/095 ,  H03L7/099 ,  H04L7/04 ,  H03K19/21

Abstract: A clock data recovery circuit includes the following elements: a phase detector for outputting a phase adjustment signal by comparing a clock signal of a first node and an input signal; a charge pump for adjusting a charge amount of a second node according to the phase adjustment signal; a first switch including one end coupled to the second node and including another end coupled to a third node; a second switch including one end which receives a bias voltage and including another end coupled to the third node; a capacitor including a first electrode coupled to the third node; third switches; and voltage control oscillators including control terminals coupled to the third node and including output terminals coupled to the first node through the third switches.

公开(公告)号：US11968289B2

公开(公告)日：2024-04-23

申请号：US18088435

申请日：2022-12-23

Applicant: Samsung Display Co., Ltd.

Inventor： Ki Hyun Pyun ,  Min Young Park ,  Jong Min Shim

IPC: H04L7/033 ,  G09G3/32 ,  H03L7/08 ,  H03L7/089 ,  H03L7/095 ,  H03L7/099 ,  H04L7/04 ,  H03K19/21

CPC classification number: H04L7/033 ,  G09G3/32 ,  H03L7/0807 ,  H03L7/0891 ,  H03L7/095 ,  H03L7/099 ,  H04L7/041 ,  G09G2300/0857 ,  G09G2310/027 ,  G09G2310/08 ,  H03K19/21

Abstract: A clock data recovery circuit includes the following elements: a phase detector for outputting a phase adjustment signal by comparing a clock signal of a first node and an input signal; a charge pump for adjusting a charge amount of a second node according to the phase adjustment signal; a first switch including one end coupled to the second node and including another end coupled to a third node; a second switch including one end which receives a bias voltage and including another end coupled to the third node; a capacitor including a first electrode coupled to the third node; third switches; and voltage control oscillators including control terminals coupled to the third node and including output terminals coupled to the first node through the third switches.

公开(公告)号：US11527202B2

公开(公告)日：2022-12-13

申请号：US16542165

申请日：2019-08-15

Applicant: Samsung Display Co., Ltd.

Inventor： Kyun Ho Kim ,  Jong-Keun Kim ,  Min Young Park ,  Jong Min Shim

IPC: G09G3/32 ,  G09G3/3258

Abstract: A display device according to an exemplary embodiment includes: a display panel including a plurality of pixels; a plurality of source boards connected to the display panel; a power control board connected to the source board and configured to supply a power voltage to the plurality of pixels; and a control board configured to control an output of voltages supplied to the source board according to a control signal transmitted by the power control board.

公开(公告)号：US11424085B2

公开(公告)日：2022-08-23

申请号：US16914636

申请日：2020-06-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jong Min Shim ,  Min Young Park

IPC: H05K1/18 ,  H01H1/20 ,  H05K5/00 ,  H01H1/36

Abstract: According to an exemplary embodiment, a display device comprises: a display panel configured to include a plurality of pixels; a printed circuit board connected to the display panel; a connector mounted in the printed circuit board; and a cable fastened to the connector, wherein the connector comprises: a first connector mounted in the printed circuit board to include a first voltage pad, a second voltage pad, and a plurality of signal pads disposed between the first voltage pad and the second voltage pad; a hinge engaged with the first connector; and a second connector for rotation with respect to a hinge shaft, the second connector includes a third voltage pad and a fourth voltage pad, wherein the cable is inserted between the first connector and the second connector.