Samsung Display Co., Ltd.

Samsung Electronics Co., Ltd.

Samsung Sdi Co., Inc.

Hanwha Techwin Co., Ltd.

Dongjin Park

Jaiku Shin

Dongwoo Seo

Sung Chul Choi

Sungchul Choi

Keunyoung Park

Sojeong La

MinGu Kim

Jihye Shin

Jonghyeon Choi

Jingyu Sim

Youngdon Choi

Dongwon Kim

Hoon Moo Choi

Jin Ho Lee

Hansun Ryou

Hyoyul Yoon

Kyoungah Lee

Hyunsuk Nam

Jungtae Kim

Seokchan Lee

Sangwol Lee

Mansik Myeong

Byoungjin Jin

Changkyu Seol

Jinsoo Lim

Myoungbo Kwak

Gyeongho Jeong

Jinsub Kim

Daewook Kim

Junho Kwack

Dong-youb Lee

KwangSun You

Woosub Bang

Sukkyum Kim

Siheung Kim

Jongmin Yang

Kyung-mok Lee

Jaejin Oh

Junghwan Choi

Jin Yub Lee

Jongho Hong

Juyong Park

Seongwook Song

Sung-Dae Cho

Sang-min Shin

Sungsik Yun

Sangwon Ha

Seonghoon Woo

Youngsu Kim

Wooseok Choi

Sunwoo Kim

Wonil Choi

Byoung Jin Jin

Taekyoung Hwang

Daebong Kim

Won-Chul Lee

Heonhee Kim

Youngjin Lee

Yewon Cho

Moonkyu Song

Youngsang Kwon

Yoonjick Lee

Sung Chui Choi

Changeun Kang

Jaewoon Byun

Eunhye Kang

Nara Cho

Heegon Kim

JungGil Oh

Junghwa Choi

Myung-ki Lee

Wonchul Lee

Changhun Bae

Hyoungbae Ahn

Junkeun Ahn

Junggil Oh

Hyunjung Koh

Yongjune Park

Sungook Ok

Myunghee Kang

Sungki Son

Seungbok Lee

Kilhwan Kim

Jong-Bin Won

Jaeryul Oh

A system-on-chip includes a nonvolatile memory configured to load a first image received from external storage and a first signature verification algorithm; at least one processor configured to control the nonvolatile memory such that first verifications are performed on the first image; a volatile memory; and a one-time programmable (OTP) memory configured to program a programmed hash value of a second signature verification algorithm different from the first signature verification algorithm. The at least one processor further is configured to: load a second image received from the external storage to the volatile memory, the second image being different from the first image; perform a second verification on the second image based on the programmed hash value; based on the second verification succeeding, execute the second signature verification algorithm corresponding to the version information; and perform the first verifications by applying the second signature verification algorithm to the first image.

System-on-chip capable of changing signature verification algorithm and operating method of system-on-chip

An electronic apparatus includes a display panel including a folding portion overlapping with a folding axis, a first non-folding portion and a second non-folding portion, a support unit including a first support portion arranged under the first non-folding portion and a second support portion arranged under the second non-folding portion, an impact absorbing member interposed between the display panel and the support unit and coupled to the display panel, an adhesive member coupling the impact absorbing member to the support unit, a receiving portion defined in at least one of the first support portion or the second support portion, and a protrusion connected to the impact absorbing member and received in the receiving portion. A planar area of the protrusion is less than a planar area of the receiving portion.

Electronic apparatus

An electronic device may include a reception circuit configured to generate a plurality of reception data bits based on a voltage level of an analog signal received through a link, and to generate a plurality of bit reliability values indicating probabilities of error occurrence of the plurality of reception data bits based on the voltage level of the analog signal, an alignment circuit configured to group the plurality of reception data bits into a plurality of error correction code (ECC) symbols, and to generate a plurality of symbol reliability values indicating probabilities of error occurrence of the plurality of ECC symbols based on the plurality of bit reliability values, and a decoding circuit configured to correct errors of the plurality of ECC symbols based on the plurality of symbol reliability values.

Electronic devices and methods of operating the same

Electronic device including SoC which includes secure processor performing user authentication based on authentication data received from user, and nonvolatile memory device storing first event count is disclosed. The secure processor includes volatile memory that stores failure count increasing as the user authentication fails and being reset as the user authentication succeeds, security module that restricts the user authentication of the user during first time period when the failure count reaches first threshold value, and OTP memory that stores second event count increasing as throttle level corresponding to the failure count changes. When the user authentication succeeds and when power-off request for the system on chip is generated, the first event count is updated based on the second event count. When the secure processor is powered on after the SoC is powered on, the security module compares the first and second event count to determine whether sudden power-off occurs.

Secure processor performing user authentication, and electronic device including the same

A display device including a display panel including a folding area and a non-folding area adjacent along a first direction, a support layer facing the display panel with a barrier layer therebetween, openings defined in the support layer and corresponding to the folding area, a cushion layer facing the display panel with the support layer therebetween, and a barrier adhesive layer between the barrier layer and the support layer, the barrier adhesive layer including a first barrier portion and a second barrier portion spaced apart from each other along the first direction with the plurality of openings of the support layer therebetween.

Display device and electronic device including the same

An electronic device includes an upper member, a first adhesive layer, and a second adhesive layer. The upper member includes a window having a rear surface opposite to a front surface, a protective layer on the front surface of the window, and an impact absorbing layer on the rear surface of the window. The display panel is below the upper member, and the first adhesive layer is between the window and the protective layer. The second adhesive layer is between the window and the impact absorbing layer. An edge of the front surface of the window is exposed by the first adhesive layer, and an edge of the second adhesive layer is exposed by the window.

Display module and electronic device including the same

A digitizer and a display apparatus including the same are provided. The digitizer includes a base layer in which a metal pattern is disposed, and a blocking layer disposed on the base layer.

Digitizer and display apparatus including the same

A device includes a receiver configured to receive a plurality of Error Correction Code (ECC) codewords transmitted from an external device through a channel including one or more lanes; an ECC decoder configured to generate a plurality of post ECC codewords by performing error correction with respect to the plurality of ECC codewords and generating a first cyclic redundancy check (CRC) codeword based on the plurality of post ECC codewords; a CRC checker configured to determine whether an error exists in the first CRC codeword; and a post ECC decoder configured to, when it is determined that the error exists in the first CRC codeword, generate a second CRC codeword by estimating a remaining error position based on error correction result information received from the ECC decoder and performing remaining error correction with respect to the plurality of post ECC codewords based on the remaining error position.

Error correction device and error correction method

An electronic apparatus includes an electronic panel including a plurality of pads, a circuit board including a plurality of leads, and a conductive adhesive member configured to electrically connect the circuit board and the electronic panel. The plurality of pads include a plurality of pixel pads, an arrangement pad, and a resistance measurement pad disposed between the arrangement pad and the pixels pads and insulated from the pixel pads. The plurality of leads include a plurality of pixel leads, an arrangement lead, and a resistance measurement lead disposed between the pixel leads and the arrangement lead and insulated from the pixel leads. The resistance measurement lead includes a plurality of resistance measurement leads disposed between the arrangement lead and the pixel leads and electrically connected with the resistance measurement pad, and a dummy lead spaced apart from the plurality of resistance measurement leads in a plan view.

A display apparatus includes a display module, a rolling cylinder which the display module is wound on and unwound from, and a lifting block unit disposed on a rear surface of the display module. The lifting block unit includes a first block portion, a second block portion coupled to the first block portion and movable up and down with respect to the first block portion, and a third block portion connected to an upper portion of the display module and coupled to the second block portion and movable up and down with respect to the second block portion. The second block portion is inserted into a first accommodation space defined above the first block portion and a second accommodation space defined under the third block portion.

Display module driving device, display apparatus including the same, and display apparatus driving method using the same

A display device may include a window module and a display module including a first non-folding region, a second non-folding region, and a folding region disposed between the first non-folding region and the second non-folding region. The display module may include a damping layer, a color filter layer, a display panel, and a lower member, which are sequentially stacked below the window module, and the damping layer may include polymer.

An electronic device includes a window, a display panel disposed under the window, a cushion member disposed under the display panel, and a first electronic module disposed under the window and inserted into a first hole defined in the display panel and the cushion member. The first hole includes a first hole portion defined in the display panel, and a second hole portion defined in the cushion member. The second hole portion has a width greater than a width of the first hole portion.

Electronic device

A system on chip includes a memory, a main processor that runs an operating system, and first Intellectual Properties (IPs) that perform respective processing operations. The main processor operates to copy target firmware to the memory using a firmware loader, using a hypervisor, block access of the main processor and the first IPs to the target firmware before verification of the target firmware, and using the hypervisor, grant access to the target firmware by a target IP among the first IPs that corresponds to the target firmware after the verification of the target firmware.

System on chip and operation method thereof

A display device including a display module, an anti-reflection layer, and a bending protection layer. The display module includes a first area, a second area, and a bending area disposed between the first area and the second area and having a predetermined curvature radius. The bending protection layer includes a first portion overlapping at least the first area and a second portion overlapping at least the bending area. The first portion has a maximum thickness in a range from about 40 μm to about 85 μm, a maximum inclined angle in a range from about 10° to 30°, and an elastic modulus in a range from about 50 MPa to about 300 MPa.

Display device including bending protection and anti-reflection layers

A security processor includes a key generator circuit configured to randomly generate a key, an encryption circuit configured to encrypt user data based on the key, and a security manager circuit configured to receive a first user identification (ID), which uniquely corresponds to a user of a device, and determine whether to allow access to the user data by authenticating the first user ID.

Security processor configured to authenticate user and authorize user for user data and computing system including the same

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Seongnam-si, South Korea

Dongjin Park