Patents Assigned to Silicon Works Co., Ltd.
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Patent number: 11967044Abstract: Provided is a device for upscaling resolution based on a slice image, in which a low-resolution image is divided into a plurality of slice images so that a high-resolution image is generated. The device includes a convolution operation unit configured to convert a low-resolution input slice image into a high-resolution output slice image using a convolutional neural network. The convolutional neural network includes a cascading block configured to perform a convolution operation using a convolution filter having a predetermined size and a residual operation on an input feature map generated from the low-resolution input slice image to generate an output feature map, and an upscaling block configured to upscale the output feature map to generate the high-resolution output slice image.Type: GrantFiled: March 24, 2021Date of Patent: April 23, 2024Assignee: Silicon Works Co., Ltd.Inventors: Byung Cheol Song, Dong Yoon Choi, Ji Yun Park
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Patent number: 11961807Abstract: The present invention provides a semiconductor package, comprising: a support part; a semiconductor chip provided on the support part and including a plurality of signal pads; a buffer layer provided on the semiconductor chip; an adhesive layer provided on the buffer layer; a pressure-reducing layer provided on the adhesive layer; and a mold layer provided on the pressure-reducing layer.Type: GrantFiled: December 18, 2019Date of Patent: April 16, 2024Assignee: SILICON WORKS CO., LTD.Inventor: Myoung Su Song
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Publication number: 20240118762Abstract: The present disclosure relates to a touch system and a method for selectively operating firmware. In particular, it relates to a touch system and a method for selectively operating touch firmware in a touch device by storing a number of pieces of touch firmware supporting a number of host operating systems (OS) respectively in different storing areas of a nonvolatile memory, identifying a host OS installed in the host through communication with the host, and selectively operating the touch firmware supporting the identified host OS.Type: ApplicationFiled: November 10, 2023Publication date: April 11, 2024Applicant: SILICON WORKS CO., LTD.Inventor: Su Hyun AHN
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Patent number: 11953873Abstract: Disclosed is a system for transmitting and receiving safety information, which generates first safety information about a control target and second safety information representing the occurrence or not of an error in the control target by using one microcontroller. The system includes a first slave controller generating first safety information and second safety information by using sensing data obtained from a control target and a master controller receiving the first safety information and the second safety information from the first slave controller through a wireless channel. When an error occurs in the first slave controller, the first slave controller transmits the second safety information to a second slave controller, and the second slave controller transmits the second safety information, received from the first slave controller, to the master controller.Type: GrantFiled: September 19, 2022Date of Patent: April 9, 2024Assignee: SILICON WORKS CO., LTD.Inventors: Myoung Su Song, Jae Wan Kim, Il Kwon Kim
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Publication number: 20240111265Abstract: Disclosed is a system for transmitting and receiving safety information, which generates first safety information about a control target and second safety information representing the occurrence or not of an error in the control target by using one microcontroller. The system includes a first slave controller generating first safety information and second safety information by using sensing data obtained from a control target and a master controller receiving the first safety information and the second safety information from the first slave controller through a wireless channel. When an error occurs in the first slave controller, the first slave controller transmits the second safety information to a second slave controller, and the second slave controller transmits the second safety information, received from the first slave controller, to the master controller.Type: ApplicationFiled: December 12, 2023Publication date: April 4, 2024Applicant: SILICON WORKS CO., LTD.Inventors: Myoung Su SONG, Jae Wan KIM, Il Kwon KIM
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Patent number: 11948488Abstract: The present disclosure relates to a data driving device, a data processing device, and a system for driving a display device and, more particularly, it relates to a data driving device, a data processing device, and a system for smoothly performing a low-speed communication through a communication line including an alternating current coupling capacitor.Type: GrantFiled: November 2, 2022Date of Patent: April 2, 2024Assignee: SILICON WORKS CO., LTD.Inventors: Do Seok Kim, Yong Hwan Mun, Myung Yu Kim, Hyun Pyo Cho
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Patent number: 11941790Abstract: The present disclosure may improve contrast and deep black by efficiently controlling local dimming in consideration of the ratio of a black image data and the non-uniformity in the area between blocks.Type: GrantFiled: February 24, 2023Date of Patent: March 26, 2024Assignee: SILICON WORKS CO., LTD.Inventors: Pil Jae Min, Kwon Chung
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Patent number: 11934250Abstract: The present disclosure, which relates to a technology for controlling power of a display device, allows reducing power consumption by driving circuits for a display operation and circuits for a touch sensing operation with low power depending on a display operation or a touch sensing operation of a display panel.Type: GrantFiled: July 25, 2022Date of Patent: March 19, 2024Assignee: SILICON WORKS CO., LTD.Inventor: Jung Min Choi
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Publication number: 20240087501Abstract: Disclosed is a display device including a display panel having a plurality of pixels, the display panel comprising a first display area having first resolution and a second display area having second resolution, the second resolution being lower than the first resolution, and a controller configured to generate display area information of each of the plurality of pixels, to blur an image that is displayed in the second display area based on the display area information, and to perform control such that the blurred image is displayed on the display panel.Type: ApplicationFiled: November 15, 2023Publication date: March 14, 2024Applicant: SILICON WORKS CO., LTD.Inventors: Dae Hee BAE, Bo Sung KIM, Jun Hun PARK, Ji Hong YUK, Sung Woo HAN, Ji Hoon CHOI
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Publication number: 20240080176Abstract: The present disclosure relates to a data driving device and a method of driving the data driving device and, more particularly, to a data driving device and a method of driving the same in which a tuning of a set value of an internal circuit is automatically performed.Type: ApplicationFiled: April 21, 2023Publication date: March 7, 2024Applicant: SILICON WORKS CO., LTD.Inventors: Do Seok KIM, Yong Hwan MUN, Myung Yu KIM, Hyun Pyo CHO
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Publication number: 20240078950Abstract: The present disclosure relates to a data driving device, a data processing device, and a system for driving a display device and, more particularly, it relates to a data driving device, a data processing device, and a system for smoothly performing a low-speed communication through a communication line including an alternating current coupling capacitor.Type: ApplicationFiled: November 10, 2023Publication date: March 7, 2024Applicant: SILICON WORKS CO., LTD.Inventors: Do Seok KIM, Yong Hwan MUN, Myung Yu KIM, Hyun Pyo CHO
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Publication number: 20240062732Abstract: According to an embodiment, a contrast and deep black can be enhanced by differentially performing spatial filtering according to a position of a block of a video image.Type: ApplicationFiled: October 12, 2023Publication date: February 22, 2024Applicant: SILICON WORKS CO., LTD.Inventor: Pil Jae MIN
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Patent number: 11908372Abstract: The present disclosure allows reducing the variation of the luminance depending on the types of images and improving image quality by calculating a plurality of representative values, representing the luminance of pixels so that the types of images can be distinguished, calculating a weight using such representative values, and compensating image data according to the weight.Type: GrantFiled: March 18, 2022Date of Patent: February 20, 2024Assignee: SILICON WORKS CO., LTD.Inventors: Young Jun Jun, Hee Yeol Lee, Young Seo Yoon
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Patent number: 11892895Abstract: The present disclosure, which relates to a technology for controlling power of a display device, allows reducing power consumption by driving circuits for a display operation and circuits for a touch sensing operation with low power depending on a display operation or a touch sensing operation of a display panel.Type: GrantFiled: July 25, 2022Date of Patent: February 6, 2024Assignee: SILICON WORKS CO., LTD.Inventor: Jung Min Choi
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Patent number: 11893921Abstract: According to an embodiment, both the high-speed communication and the low-speed communication are performed using a single communication line, thereby reducing limitations on wiring on a PCB and increasing the utilization efficiency of a transmission line.Type: GrantFiled: December 13, 2022Date of Patent: February 6, 2024Assignee: SILICON WORKS CO., LTD.Inventors: Do Seok Kim, Yong Hwan Mun, Young Soo Ryu
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Patent number: 11887901Abstract: The present disclosure relates to a semiconductor device, and a test apparatus and method thereof, capable of accurately detecting a defect by using a plurality of resistor circuits in a test process. The test apparatus of a semiconductor device according to an aspect of the present disclosure may include semiconductor chips each including an external resistor circuit disposed to be dispersed along an outer region of a chip and an internal resistor circuit disposed in an inner region of the chip in order to test cracks, and test equipment that drives the external resistor circuit and the internal resistor circuit and compares an output of the external resistor circuit with an output of the internal resistor circuit to detect whether a defect occurs in each of the semiconductor chips.Type: GrantFiled: September 13, 2021Date of Patent: January 30, 2024Assignee: SILICON WORKS CO., LTD.Inventors: Jae Won Kim, Yong Jun Ban, Wan Tae Kim, Jin A Kim, Soo Chul Jeon
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Publication number: 20240029613Abstract: A display device includes a display panel configured to display an image; a restoring unit configured to receive a data packet and sequentially restoring display data corresponding to red, green and blue colors of sub-pixels from the data packet; a mura compensation circuit configured to receive the restored display data, generate adjusted compensation values and compensate for mura on the display data corresponding to the colors of the sub-pixels using the adjusted compensation values corresponding to location information of the sub-pixels having the mura; and an output circuit configured to receive the mura compensated display data and output a source signal to the display panel in accordance with the data packet, wherein the adjusted compensation values are generated by applying a first gain that is proportionally increased from 0% to 100% at a first region between a lowest gray scale and a first gray scale, a second gain that is 100% at a second region between the first gray scale and a second gray scale,Type: ApplicationFiled: September 26, 2023Publication date: January 25, 2024Applicant: SILICON WORKS CO., LTD.Inventors: Jun Young Park, Ki Taek Kim
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Publication number: 20240029668Abstract: An embodiment enables natural and smooth change in the brightness of a backlight unit and is able to reduce flicker by changing a dimming value between frames through a mixed function including a plurality of functions having different characteristics.Type: ApplicationFiled: October 2, 2023Publication date: January 25, 2024Applicant: SILICON WORKS CO., LTD.Inventors: Hyun Kyu JEON, Ji Won LEE, Jung Eun BAEK, Xin CUI, Do Hoon LEE
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Patent number: 11880180Abstract: Disclosed is a system for transmitting and receiving safety information, which generates first safety information about a control target and second safety information representing the occurrence or not of an error in the control target by using one microcontroller. The system includes a first slave controller generating first safety information and second safety information by using sensing data obtained from a control target and a master controller receiving the first safety information and the second safety information from the first slave controller through a wireless channel. When an error occurs in the first slave controller, the first slave controller transmits the second safety information to a second slave controller, and the second slave controller transmits the second safety information, received from the first slave controller, to the master controller.Type: GrantFiled: September 19, 2022Date of Patent: January 23, 2024Assignee: SILICON WORKS CO., LTD.Inventors: Myoung Su Song, Jae Wan Kim, Il Kwon Kim
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Patent number: 11874744Abstract: A mobile phone having a flash memory reset function, which solves a malfunction of the mobile phone due to an abnormal state of a flash memory, and a flash memory control apparatus thereof. The flash memory control apparatus includes an application processor configured to provide the hold signal and the chip select signal for resetting when it is determined, on the basis of error information due to a read error of an integrated circuit operating by reading flash data, that an abnormal case due to a read error for the flash data has occurred more than a predetermined number of times; and a flash memory configured to reset the flash data when the hold signal and the chip select signal for resetting are received.Type: GrantFiled: August 27, 2021Date of Patent: January 16, 2024Assignee: Silicon Works Co., Ltd.Inventor: Myung Kyu Jeon