公开(公告)号：US10805637B2

公开(公告)日：2020-10-13

申请号：US16092318

申请日：2017-05-16

申请人： SAMSUNG ELECTRONICS CO., LTD.

发明人： Min-seok Choi ,  Kwang-pyo Choi

IPC分类号： H04N19/597 ,  H04N19/119 ,  H04N19/176 ,  H04N19/182 ,  H04N19/136

摘要： Provided is a video encoding method including obtaining a projected image by projecting a three-dimensional image onto a polyhedron; generating a rectangular image including a first pixel region and a second pixel region, the first pixel region corresponding to the projected image; selecting a block including at least one pixel included in the first pixel region and at least one pixel included in the second pixel region, the block being from among blocks split from the rectangular image and each block having a predetermined size; substituting a pixel value of the at least one pixel included in the second pixel region included in the selected block with a predetermined value; and encoding the selected block.

公开(公告)号：US11497109B2

公开(公告)日：2022-11-08

申请号：US17158380

申请日：2021-01-26

申请人： Samsung Electronics Co., Ltd.

发明人： Ho Yu ,  Chae-mook Lim ,  Sung-ho Jang ,  Min-seok Choi

IPC分类号： H05G2/00 ,  G03F7/20 ,  H01S3/223

摘要： An extreme ultraviolet (EUV) light concentrating apparatus including a main body having a concave inner portion and configured to rotate, a tin generator configured to generate tin drops and spray the tin drops, a tin catcher configured to process the sprayed tin drops, a protective cover configured to block the tin drops from falling into the main body, and a rotation guide configured to rotate the main body may be provided.