PLASMA ETCHING APPARATUS AND OPERATING METHOD THEREOF

    公开(公告)号:US20240128056A1

    公开(公告)日:2024-04-18

    申请号:US18133277

    申请日:2023-04-11

    Abstract: The present disclosure provides plasma etching apparatuses and operating methods of the plasma etching apparatuses. In some embodiments, a plasma etching apparatus includes a processing chamber, a plasma source generator, a bias generator, and an acoustic wave generator. The processing chamber is configured to receive etching gas, and to etch a wafer using plasma that has been formed according to a plasma source pulse and a bias pulse. The a plasma source generator is configured to generate the plasma source pulse. The bias generator is configured to generate the bias pulse. The acoustic wave generator is configured to generate an acoustic wave having a wavefront with a first direction parallel to the wafer and to control a density of a reactive gas of the plasma.

    Electronic device having shield can structure

    公开(公告)号:US11076512B2

    公开(公告)日:2021-07-27

    申请号:US16971631

    申请日:2019-02-15

    Abstract: An electronic device according to various embodiments of the present disclosure may include: a printed circuit board including one face; at least one electronic component mounted on the printed circuit board; and a conductive shield can structure attached to the one face of the printed circuit board while surrounding the at least one electronic component. The conductive shield can structure may include: a first conductive plate including a first edge portion, a second edge portion spaced apart from the first edge portion, and a third edge portion extending between the first and second edge portions, and in top view of the one face of the printed circuit board, including a first flat portion parallel to the printed circuit board and constructing a recess together with the first to third edge portions; a second conductive plate including a fourth edge portion extending substantially parallel to the third edge portion, and in top view of the one face of the printed circuit board, including a second flat portion to be attached to the first flat part while at least partially overlapping the first flat portion; a first side portion extending along the first edge portion and substantially vertical to the first flat portion; a second side portion extending along the second edge portion and substantially vertical to the first flat portion; and a third side portion bent from the fourth edge portion while surrounding the third edge portion, and substantially vertical to the first flat portion.

    Electronic device for processing image and image processing method thereof

    公开(公告)号:US11922607B2

    公开(公告)日:2024-03-05

    申请号:US17384789

    申请日:2021-07-25

    CPC classification number: G06T5/007 G06T2207/20208

    Abstract: Disclosed is an electronic device including a memory and a processor electrically connected with the memory. The memory stores instructions that, when executed, cause the processor to control the electronic device to: obtain information about a maximum value of brightness of image content based on metadata of the image content, to perform tone mapping on at least one or more frames corresponding to a preview image of the image content based on the information about the maximum value of the brightness, and to output the preview image based on the at least one or more frames on which the tone mapping is performed, on a display device.

    Electronic device having shield can structure

    公开(公告)号:US10980158B2

    公开(公告)日:2021-04-13

    申请号:US16971631

    申请日:2019-02-15

    Abstract: An electronic device according to various embodiments of the present disclosure may include: a printed circuit board including one face; at least one electronic component mounted on the printed circuit board; and a conductive shield can structure attached to the one face of the printed circuit board while surrounding the at least one electronic component. The conductive shield can structure may include: a first conductive plate including a first edge portion, a second edge portion spaced apart from the first edge portion, and a third edge portion extending between the first and second edge portions, and in top view of the one face of the printed circuit board, including a first flat portion parallel to the printed circuit board and constructing a recess together with the first to third edge portions; a second conductive plate including a fourth edge portion extending substantially parallel to the third edge portion, and in top view of the one face of the printed circuit board, including a second flat portion to be attached to the first flat part while at least partially overlapping the first flat portion; a first side portion extending along the first edge portion and substantially vertical to the first flat portion; a second side portion extending along the second edge portion and substantially vertical to the first flat portion; and a third side portion bent from the fourth edge portion while surrounding the third edge portion, and substantially vertical to the first flat portion.

    Electronic device and method for saving image

    公开(公告)号:US11361402B2

    公开(公告)日:2022-06-14

    申请号:US17149826

    申请日:2021-01-15

    Abstract: Provided is an electronic device. The electronic device may include: a display; a processor operatively connected to the display; and a memory operatively connected to the processor, wherein the memory may store instructions that, when executed, cause the processor to: display an image on the display; identify tiles corresponding to at least a region of the image selected as a region of interest; select the identified tiles from a file in which the image is stored; and store at least one piece of information on the region of interest, and the selected tiles, wherein the file in which the image is stored may be a file in which the image is compressed and stored as a plurality of tiles. It is also possible to provide various other embodiments.

    Electronic device for processing image and image processing method thereof

    公开(公告)号:US11107201B2

    公开(公告)日:2021-08-31

    申请号:US16794583

    申请日:2020-02-19

    Abstract: Disclosed is an electronic device including a memory and a processor electrically connected with the memory. The memory stores instructions that, when executed, cause the processor to control the electronic device to: obtain information about a maximum value of brightness of image content based on metadata of the image content, to perform tone mapping on at least one or more frames corresponding to a preview image of the image content based on the information about the maximum value of the brightness, and to output the preview image based on the at least one or more frames on which the tone mapping is performed, on a display device.

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