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公开(公告)号:US11223822B2
公开(公告)日:2022-01-11
申请号:US16337041
申请日:2017-09-15
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Young Jin Lee , Jun-Seok Kang , Byung Ju Kwak , Chang Hyo Kim , Kyoung Seok Noh , Dong Jin Park , Hyun Jong Shin
Abstract: A broadcast signal receiving apparatus and a method of controlling thereof are disclosed, and more particularly, to a technology for detecting whether or not an antenna cable is connected to the broadcast signal receiving apparatus. The broadcast signal receiving apparatus includes an antenna connection terminal provide with a detection pin configured to generate a voltage drop by making contact with an antenna cable, and a controller configured to determine whether the antenna cable is connected to the antenna connection terminal by detecting the voltage drop of the detection pin.
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公开(公告)号:US20200064559A1
公开(公告)日:2020-02-27
申请号:US16414049
申请日:2019-05-16
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jin Sub Kim , Baek Seok Ko , Sun Woo Kim , Dong Jin Park
Abstract: Provided is a cable device including an optical cable capable of power transmission and a connector coupled with the optical cable, and having improved electromagnetic shielding performance. The cable device includes a cable; and a connector coupled to the cable, wherein the connector includes a printed circuit board (PCB) including a ground electrode, a shield case provided to accommodate the PCB and include a first face facing a mounting surface of the PCB and a second face perpendicular to the first face, and an elastic member arranged between the PCB and the shield case and provided to contact the ground electrode and the second face of the shield case so as to ground the shield case.
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公开(公告)号:US12135829B2
公开(公告)日:2024-11-05
申请号:US17585881
申请日:2022-01-27
Applicant: Samsung Electronics Co., Ltd.
Inventor: Keun Young Park , Dong Jin Park , Ji Hyun Kim
Abstract: A secure processor and a semiconductor system including the same is provided. Provided is a system on chip comprising a secure processor, wherein the secure processor includes: a random access memory (RAM) including a RAM cache area storing a page and a timestamp table storing a timestamp, an encryption/decryption engine configured to encrypt the page by using the timestamp, and a direct memory access (DMA) module configured to transmit the encrypted page to a swap area of a first memory disposed outside the system on chip, wherein the first memory includes a tag table area storing a tag generated by the encryption/decryption engine encrypting the page and a timestamp backup area backing up the timestamp, and the swap area, the tag table area, and the time stamp backup area are backed up in a second memory disposed outside the system on chip.
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公开(公告)号:US11867959B2
公开(公告)日:2024-01-09
申请号:US17285278
申请日:2019-08-16
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jin Sub Kim , Baek Seok Ko , Sun Woo Kim , Dong Jin Park
IPC: G02B6/42 , H01R13/6581 , H01R13/6594 , H01R24/60 , H01R13/46 , G02B6/24 , H01R107/00 , H01R13/658
CPC classification number: G02B6/4277 , G02B6/428 , H01R13/46 , H01R13/6581 , H01R13/6594 , H01R24/60 , G02B6/24 , G02B6/4201 , G02B6/4274 , G02B6/4292 , G02B6/4293 , H01R13/658 , H01R2107/00
Abstract: Disclosed herein is a cable device including a cable configured to transmit power and a connector connected to the cable, the cable device including a connector with improved electromagnetic interference (EMI) shielding performance. The cable device includes a cable, and a connector connected to the cable. The connector includes a printed circuit board including a ground electrode, and a shield case provided to accommodate the printed circuit board therein, the shield case including a contact portion provided in direct contact with the ground electrode.
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公开(公告)号:US10923203B2
公开(公告)日:2021-02-16
申请号:US16106267
申请日:2018-08-21
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Keun Young Park , Dong Jin Park
IPC: G11C17/16 , G06F21/33 , G11C16/10 , G06F21/76 , H04L9/14 , G06F11/36 , H04L9/08 , G09C1/00 , H04L9/32
Abstract: A semiconductor device includes a one-time programmable (OTP) memory including a key program area and a plurality of key protection setting areas. A key is stored in the key program area, and a plurality of setting values that protect the key stored in the key program area are programmed in the key protection setting areas. The semiconductor device further includes a key register and a key protection control logic circuit. The key register is configured to load the key stored in the OTP memory. The key is accessible to secure software when the key is loaded into the key register. The key protection control logic circuit is configured to load the key stored in the OTP memory into the key register based on the setting values programmed in the key protection setting areas of the OTP memory.
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公开(公告)号:US11228748B2
公开(公告)日:2022-01-18
申请号:US16725394
申请日:2019-12-23
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Dong Jin Park , Seok Jae Kang , Jee Hong Lee , Joon Hyuk Im , Chae Sung Kim
IPC: H04N13/139 , H04N13/25 , H04N13/128 , H04N5/265 , H04N5/232 , H04N13/271 , H04N13/296 , H04N13/111 , H04N5/262 , H04N5/225 , G01S19/53 , G01S19/42 , H04N13/00
Abstract: A digital photographing device may include a plurality of cameras on a common side of the device, an application processor for switching image capture between the camera, and a display. The application processor may switch images output on the display when the cameras are switched. During the image transition, one or more virtual viewpoint images are output between a pre-transition image and a post-transition image. The virtual viewpoint images interpolate a disparity between the pre-transition image and the post-transition image caused by the different cameras being located at different positions, and result in a smooth visual transition. When a camera switching input includes a zoom factor signal, the virtual viewpoint images may be compensated images according to the input zoom factor and a disparity.
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公开(公告)号:US10796007B2
公开(公告)日:2020-10-06
申请号:US15784548
申请日:2017-10-16
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Keun Young Park , Ji Hyun Kim , Dong Jin Park , Yoon Jick Lee
IPC: G06F11/00 , G06F21/60 , H04L9/08 , H04L9/14 , G06F11/07 , G06F9/4401 , H04L9/30 , G06F21/79 , G06F21/57
Abstract: Provided is a method of operating a semiconductor device. A method of operating a semiconductor device includes storing secure data in a secure area of a memory in response to detecting a system failure; encrypting the secure data stored in the secure area by using a random key to generate encrypted secure data; storing the encrypted secure data in the secure area; and dumping the secure area and a non-secure area of the memory.
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公开(公告)号:US20190214102A1
公开(公告)日:2019-07-11
申请号:US16106267
申请日:2018-08-21
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: KEUN YOUNG PARK , Dong Jin Park
Abstract: A semiconductor device includes a one-time programmable (OTP) memory including a key program area and a plurality of key protection setting areas. A key is stored in the key program area, and a plurality of setting values that protect the key stored in the key program area are programmed in the key protection setting areas. The semiconductor device further includes a key register and a key protection control logic circuit. The key register is configured to load the key stored in the OTP memory. The key is accessible to secure software when the key is loaded into the key register. The key protection control logic circuit is configured to load the key stored in the OTP memory into the key register based on the setting values programmed in the key protection setting areas of the OTP memory.
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公开(公告)号:US10177913B2
公开(公告)日:2019-01-08
申请号:US14713120
申请日:2015-05-15
Applicant: Samsung Electronics Co., Ltd.
Inventor: Heon Soo Lee , Yong Ki Lee , Sang Hyun Park , Mi Jung Noh , Hong Mook Choi , Dong Jin Park , Woo Hyung Chun
Abstract: A semiconductor device may include: a bus; first and second function modules configured to communicate via the bus; a first encryption module configured to encrypt first data output from the first function module using a first encryption key to generate first encrypted data; and/or a second encryption module configured to decrypt the first encrypted data using the first encryption key, to output the decrypted first data to the second function module, and to encrypt second data output from the second function module using a second encryption key to generate second encrypted data. A semiconductor device may include: a bus; first and second modules configured to communicate via the bus; and/or an encryption module configured to use different encryption policies for first data, which is output from the first module and stored in a memory, and second data, which is output from the second module and stored in the memory.
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