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公开(公告)号:US20240363053A1
公开(公告)日:2024-10-31
申请号:US18768808
申请日:2024-07-10
申请人: LX SEMICON CO., LTD.
发明人: Sung Wan JUNG , Seong Bok CHA , Soo Woo KIM , Yong Ik JUNG
IPC分类号: G09G3/20
CPC分类号: G09G3/2096 , G09G2310/08 , G09G2330/021 , G09G2330/04
摘要: A display driving circuit having a lock function includes a comparison unit configured to receive a transfer lock signal and output a comparison signal obtained by comparing the transfer lock signal and an internal lock signal obtained by determining a state of an internal recovery clock; and an output circuit comprising an internal output pull-up circuit and configured to generate a feedback lock signal having a level corresponding to a level of the comparison signal by using the internal output pull-up circuit and to output the feedback lock signal to a lock signal transmission line to which an external power source is applied.
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2.
公开(公告)号:US12126798B2
公开(公告)日:2024-10-22
申请号:US18185899
申请日:2023-03-17
申请人: LX Semicon Co., Ltd.
发明人: Hyun Suk Ko , Sung Chang Lim , Jung Won Kang , Dong San Jun , Seung Hyun Cho , Jin Ho Lee , Ha Hyun Lee , Hui Yong Kim , Jin Soo Choi
IPC分类号: H04N19/11 , H04N19/119 , H04N19/159 , H04N19/176 , H04N19/46
CPC分类号: H04N19/11 , H04N19/119 , H04N19/159 , H04N19/176 , H04N19/46
摘要: The present invention relates to an image encoding/decoding method and apparatus. The image decoding method according to the present invention may comprise constructing N MPM lists for a current block, wherein N is equal to or greater than 1, deriving an intra prediction mode of the current block based on the N MPM lists, and performing intra prediction for the current block based on the intra prediction mode.
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公开(公告)号:US20240339386A1
公开(公告)日:2024-10-10
申请号:US18409912
申请日:2024-01-11
申请人: LX SEMICON CO., LTD.
发明人: Dongwoo MOON , Deogsoo KIM , Taeryong KIM
IPC分类号: H01L23/498 , H01L21/56 , H01L23/31 , H01L25/00 , H01L25/07
CPC分类号: H01L23/49811 , H01L21/561 , H01L23/3121 , H01L25/072 , H01L25/50
摘要: The embodiment relates to a power semiconductor module and a power converter including the same. A power semiconductor module according to an embodiment can include a first substrate and a second substrate, a power semiconductor sub-module disposed between the first substrate and the second substrate and a first lead frame and a second lead frame electrically connected to the power semiconductor sub-module. The power semiconductor sub-module can include a power semiconductor device disposed between a first internal lead frame and a second internal lead frame and an internal mold disposed between the first internal lead frame and the second internal lead frame, and disposed on a side surface of the power semiconductor device.
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4.
公开(公告)号:US20240314306A1
公开(公告)日:2024-09-19
申请号:US18675649
申请日:2024-05-28
申请人: LX Semicon Co., Ltd.
发明人: Jin Ho LEE , Jung Won KANG , Hyun Suk KO , Sung Chang LIM , Ha Hyun LEE , Dong San JUN , Hui Yong KIM
IPC分类号: H04N19/11 , H04N19/105 , H04N19/117 , H04N19/176 , H04N19/593
CPC分类号: H04N19/11 , H04N19/105 , H04N19/117 , H04N19/176 , H04N19/593
摘要: An image encoding/decoding method and apparatus for performing intra prediction using a plurality of reference sample lines are provided. An image decoding method may comprise configuring a plurality of reference sample lines, reconstructing an intra prediction mode of a current block, and performing intra prediction for the current block based on the intra prediction mode and the plurality of reference sample lines.
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公开(公告)号:US20240314304A1
公开(公告)日:2024-09-19
申请号:US18666152
申请日:2024-05-16
申请人: LX Semicon Co., Ltd.
发明人: Hyun Suk KO , Jin Ho LEE , Sung Chang LIM , Jung Won KANG , Ha Hyun LEE , Dong San JUN , Seung Hyun CHO , Hui Yong KIM , Jin Soo CHOI
IPC分类号: H04N19/11 , H04N19/105 , H04N19/159 , H04N19/176 , H04N19/184 , H04N19/593 , H04N19/96
CPC分类号: H04N19/11 , H04N19/105 , H04N19/159 , H04N19/176 , H04N19/184 , H04N19/593 , H04N19/96
摘要: The present invention relates to an intra prediction method and apparatus. The image decoding method according to the present invention may comprise decoding information on intra prediction; and generating a prediction block by performing intra prediction for a current block based on the information on intra prediction. The information on intra prediction may include information on an intra prediction mode, and the intra prediction mode may include a curved intra prediction mode.
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6.
公开(公告)号:US20240314300A1
公开(公告)日:2024-09-19
申请号:US18676997
申请日:2024-05-29
申请人: LX Semicon Co., Ltd.
发明人: Jin Ho LEE , Hyun Suk KO , Jung Won KANG , Sung Chang LIM , Ha Hyun LEE , Dong San JUN , Seung Hyun CHO , Hui Yong KIM , Jin Soo CHOI
IPC分类号: H04N19/105 , H04N19/11 , H04N19/117 , H04N19/119 , H04N19/159 , H04N19/172 , H04N19/176 , H04N19/186 , H04N19/51 , H04N19/593 , H04N19/70 , H04N19/80 , H04N19/91 , H04N19/96
CPC分类号: H04N19/105 , H04N19/11 , H04N19/117 , H04N19/119 , H04N19/159 , H04N19/172 , H04N19/176 , H04N19/186 , H04N19/51 , H04N19/593 , H04N19/70 , H04N19/80 , H04N19/91 , H04N19/96
摘要: An image encoding/decoding method and apparatus for predicting a second color component block using a first color component block are provided. An image decoding method of the present invention comprises deriving a prediction parameter using the first color component block, and predicting the second color component block using the derived prediction parameter.
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7.
公开(公告)号:US20240314298A1
公开(公告)日:2024-09-19
申请号:US18676866
申请日:2024-05-29
申请人: LX Semicon Co., Ltd.
发明人: Jin Ho LEE , Hyun Suk KO , Jung Won KANG , Sung Chang LIM , Ha Hyun LEE , Dong San JUN , Seung Hyun CHO , Hui Yong KIM , Jin Soo CHOI
IPC分类号: H04N19/105 , H04N19/11 , H04N19/117 , H04N19/119 , H04N19/159 , H04N19/172 , H04N19/176 , H04N19/186 , H04N19/51 , H04N19/593 , H04N19/70 , H04N19/80 , H04N19/91 , H04N19/96
CPC分类号: H04N19/105 , H04N19/11 , H04N19/117 , H04N19/119 , H04N19/159 , H04N19/172 , H04N19/176 , H04N19/186 , H04N19/51 , H04N19/593 , H04N19/70 , H04N19/80 , H04N19/91 , H04N19/96
摘要: An image encoding/decoding method and apparatus for predicting a second color component block using a first color component block are provided. An image decoding method of the present invention comprises deriving a prediction parameter using the first color component block, and predicting the second color component block using the derived prediction parameter.
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公开(公告)号:US20240313752A1
公开(公告)日:2024-09-19
申请号:US18669014
申请日:2024-05-20
申请人: LX SEMICON CO., LTD.
发明人: Jong Suk LEE , Seok Jae OH , Won KIM
摘要: A clock data recovery circuit of a display suitable for recovering a clock from a clock data signal. The clock data recovery circuit includes a clock recovery circuit configured to delay an input clock through delay units of multiple stages, and output delayed clocks from the delay units, respectively; and a data recovery circuit configured to recover data of a clock data signal using a recovered clock selected among the delayed clocks.
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9.
公开(公告)号:US12095370B2
公开(公告)日:2024-09-17
申请号:US18147885
申请日:2022-12-29
申请人: LX SEMICON CO., LTD.
发明人: Xuan Dien Do , Yoon Soo Shin , Chang Jin Jeong , Jin Su Byeon
CPC分类号: H02M3/158 , G09G3/3696 , H02M1/0009 , H02M1/0032 , G09G2330/021
摘要: According to one embodiment of the present disclosure, there is provided a DC-DC converter including a slope compensation circuit configured to generate a sawtooth-shaped compensation ramp wave to output a slope voltage, a current sensing circuit configured to receive and convert a sensing current to output the converted current, and an adder configured to receive the slope voltage and the sensing current, wherein the adder includes a sensing resistor and a sensing switch, one end of the sensing resistor is connected to the current sensing circuit and the other end of the sensing resistor is connected to the sensing switch and the slope compensation circuit, and one end of the sensing switch is connected to the sensing resistor and the slope compensation circuit and the other end of the sensing switch is connected to the ground.
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公开(公告)号:US20240290769A1
公开(公告)日:2024-08-29
申请号:US18584467
申请日:2024-02-22
申请人: LX SEMICON CO., LTD.
发明人: Cheong Sik YU , Kee Joon CHOI
IPC分类号: H01L25/18 , H01L23/00 , H01L23/528
CPC分类号: H01L25/18 , H01L23/5283 , H01L24/05 , H01L24/06 , H01L24/08 , H01L24/13 , H01L2224/05567 , H01L2224/0557 , H01L2224/05644 , H01L2224/05647 , H01L2224/06181 , H01L2224/08145 , H01L2224/13021 , H01L2224/13144 , H01L2224/13147 , H01L2924/1426
摘要: Disclosed is a semiconductor device including a low voltage device located on a first substrate and driven with a first level voltage, and a high voltage device located on a second substrate, driven with a second level voltage higher than the first level voltage, and coupled to the low voltage device, wherein the low voltage device includes a FinFET, wherein the high voltage device includes a planar FET.
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