公开(公告)号：US11721272B2

公开(公告)日：2023-08-08

申请号：US17345269

申请日：2021-06-11

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jonghyun Lee ,  Kyounghwan Kwon ,  Jongoh Lee ,  Yuneseok Chung

IPC: G09G3/20 ,  G09G5/00 ,  G09G3/3208

CPC classification number: G09G3/2096 ,  G09G3/2044 ,  G09G3/3208 ,  G09G5/006 ,  G09G2320/10 ,  G09G2320/103 ,  G09G2340/02 ,  G09G2360/127 ,  G09G2360/128 ,  G09G2360/18

Abstract: A display driving integrated circuit (DDIC) driving a display device and including; a host interface configured to receive image data from a host device, an interface monitor configured to generate a mode signal indicating a still image mode or a video mode by detecting whether the image data from the host device is transferred through the host interface, a processing circuit configured to generate processed data by processing the image data, a conversion circuit configured to perform data conversion on the processed data to generate display data driving a display panel, and a path controller configured to store the processed data in a frame buffer and transfer the processed data stored in the frame buffer to the conversion circuit in the still image mode, and further configured to transfer the processed data to the conversion circuit without storing the processed data in the frame buffer in the video mode.

公开(公告)号：US20220299937A1

公开(公告)日：2022-09-22

申请号：US17574811

申请日：2022-01-13

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  Korea University Research and Business Foundation, Sejong Campus

Inventor： Yunhee KIM ,  Hwi KIM ,  Jonghyun Lee ,  Hoon Song

IPC: G03H1/00 ,  G03H1/02 ,  G03H1/22

Abstract: Provided is a complex light modulator including a phase modulator, and an amplitude modulator, wherein the phase modulator and the amplitude modulator are configured to generate a first complex pixel having first complex light modulation characteristics and a second complex pixel having second complex light modulation characteristics, wherein the first complex pixel includes first sub-complex pixels that are provided in a 3×3 format and are configured to implement the first complex light modulation characteristics, wherein the second complex pixel includes second sub-complex pixels that are provided in a 3×3 format and are configured to implement the second complex light modulation characteristics, and wherein the first complex pixel and the second complex pixel respectively include a first overlapping pixel that is included in the first sub-complex pixels and the second sub-complex pixels.

公开(公告)号：US20210375981A1

公开(公告)日：2021-12-02

申请号：US17327104

申请日：2021-05-21

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Yongmin KWON ,  Geunwoo Ko ,  Jaeyoon Kim ,  Jonghyun Lee

IPC: H01L27/15 ,  H01L25/16 ,  H01L33/22 ,  H01L33/46 ,  H01L33/38 ,  H01L33/50 ,  H01L33/62 ,  H01L33/64

Abstract: A light source module is provided. The light source module includes a printed circuit board; a light-emitting device mounted on the printed circuit board, the light-emitting device including a plurality of cell blocks, each of which includes a plurality of light-emitting cells; and a plurality of controllers mounted on the printed circuit board, each of which is configured to drive a cell block corresponding thereto, from among the plurality of cell blocks. The plurality of cell blocks are electrically isolated from each other, the plurality of cell blocks include a first cell block and a second cell block, and a number of first light-emitting cells included in the first cell block is less than a number of second light-emitting cells included in the second cell block.