Patents by Inventor Wei-Chih Lin

Wei-Chih Lin has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 12256519
    Abstract: An immersion cooling system includes a cooling tank, a housing and a valve. The coolant tank is configured to accommodate a liquid coolant and an electronic device immersed in the liquid coolant. The housing covers a side of the cooling tank and thereby forms an enclosure. The valve has two ports, one of which communicates with the enclosure and the other communicates with a part of the cooling tank above the liquid coolant. The valve is configured to open in response to a gas pressure inside the cooling tank exceeding an upper limit.
    Type: Grant
    Filed: May 30, 2022
    Date of Patent: March 18, 2025
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Wei-Chih Lin, Ren-Chun Chang, Yan-Hui Jian, Chia-Hsing Chen, Li-Hsiu Chen, Wen-Yin Tsai
  • Patent number: 12242199
    Abstract: A method of controlling a wafer stage includes moving the wafer stage to position an immersion hood over a first sensor in the wafer stage. The method further includes moving the wafer stage to position the immersion hood over a second sensor in the wafer stage. The method further includes moving the wafer stage to position the immersion hood over a first particle capture area on the wafer stage after moving the wafer stage to position the immersion hood over the second sensor. The method further includes moving the wafer stage to define a routing track over the first particle capture area. The method further includes moving the wafer stage to position the immersion hood over an area for receiving a wafer on the wafer stage after defining the routing track over the first particle capture area.
    Type: Grant
    Filed: August 10, 2023
    Date of Patent: March 4, 2025
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Yung-Yao Lee, Wei Chih Lin, Chih Chien Lin
  • Patent number: 12204806
    Abstract: A display control chip includes a first memory and a computing circuit. The first memory is configured to store a plurality of character images respectively corresponds to a plurality of characters of a character encoding format. The computing circuit is coupled with the first memory, and is configured to receive first update data generated by encoding input data according to the character encoding format, and is configured to use the first update data to update text data in a second memory. When the computing circuit reads the text data in the second memory, the computing circuit is configured to: search among the plurality of character images to find a plurality of target images corresponding to the text data; and output first display data according to the plurality of target images, in which the first display data is for generating a first display picture including the plurality of target images.
    Type: Grant
    Filed: August 11, 2023
    Date of Patent: January 21, 2025
    Assignee: Realtek Semiconductor Corporation
    Inventors: Yung-Chih Chen, Wei-Chih Lin, Jui-Te Wei, Po-An Chen
  • Patent number: 12200904
    Abstract: An immersion cooling system includes a cooling tank and a filtration system. The cooling tank is configured to accommodate a liquid coolant and an electronic device immersed in the liquid coolant. The filtration system includes a pipeline, a pump, a filter and a cooling device. The pipeline is in fluid communication with the cooling tank. The pump is disposed in the pipeline and is configured to drive the liquid coolant to flow through the pipeline. The filter is disposed in the pipeline and is configured to filter the liquid coolant. The cooling device is connected to the pipeline and is configured to cool the liquid coolant. The pipeline has an inlet connected to the cooling tank. The cooling device is located between the pump and the inlet of the pipeline.
    Type: Grant
    Filed: June 5, 2022
    Date of Patent: January 14, 2025
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Wei-Chih Lin, Ren-Chun Chang, Yan-Hui Jian, Wen-Yin Tsai, Li-Hsiu Chen
  • Patent number: 12193188
    Abstract: An immersion cooling system includes a tank, a first condenser, an enclosure, a second condenser and a connecting pipe. The tank has a first space. The first space is configured to accommodate a cooling liquid for at least one electronic equipment to immerse therein. The first condenser is disposed inside the tank. The enclosure is disposed outside the tank. The enclosure forms a second space together with the tank. The second condenser is disposed in the second space. The connecting pipe includes a first end and a second end opposite to the first end. The first end is connected with the second condenser. The second end is communicated with the first space.
    Type: Grant
    Filed: May 17, 2022
    Date of Patent: January 7, 2025
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Chia-Yi Lin, Wei-Chih Lin, Ren-Chun Chang, Yan-Hui Jian, Hsuan-Ting Liu, Li-Hsiu Chen, Wen-Yin Tsai
  • Patent number: 12150275
    Abstract: The present disclosure provides an immersion cooling system for a server cabinet including a plurality of server boxes, a cooling tank and a plurality of liquid connecting pipes. Each server box includes an electronic device immersed in the cooling liquid, and the electronic device generates a thermal energy so that part of the cooling liquid evaporates into a hot vapor. The cooling tank is connected to the plurality of server boxes and includes a condenser and a storage part. The condenser is connected to each server box and condenses the hot vapor to form the cooling liquid. The storage part storages the cooling liquid from the condenser. Two ends of the liquid connecting pipe is connected to the storage part and the server box respectively. The cooling liquid in the storage part and the cooling liquid of each server box are maintained in a same liquid level.
    Type: Grant
    Filed: August 8, 2022
    Date of Patent: November 19, 2024
    Assignee: Delta Electronics, Inc.
    Inventors: Li-Hsiu Chen, Ming-Tang Yang, Wei-Chih Lin, Peng-Yuan Chen, Sheng-Chi Wu, Ren-Chun Chang, Wen-Yin Tsai
  • Publication number: 20240361988
    Abstract: Disclosed are an optimizing method and a computing system used for deep learning networks. The first data is obtained. The first data is quantized through the power of two quantization. The first data after the power of two quantization is the first format or the second format. The numbers of the first values in the first format or the second format is different. The second data is obtained. The second data is quantized through dynamic fixed-point quantization. A computation related to a deep learning network is performed on the quantized first data after the power of two quantization and the quantized second data after dynamic fixed-point quantization. Accordingly, the prediction precision could be increased, and the complexity of the model could be reduced.
    Type: Application
    Filed: June 27, 2023
    Publication date: October 31, 2024
    Applicant: Wistron Corporation
    Inventors: Jiun-In Guo, Wei-Chih Lin
  • Publication number: 20240331231
    Abstract: A display control chip includes a first memory and a computing circuit. The first memory is configured to store a plurality of chart templates. The computing circuit is coupled with the first memory, is configured to receive first update data, and is configured to use the first update data to update raw data in a second memory. When the computing circuit reads the raw data in the second memory, the computing circuit is configured to: determine a target chart template of the plurality of chart templates, according to the first update data; convert the raw data into a chart image, according to the target chart template; and output first display data according to the chart image, in which the first display data is for generating a first display picture including the chart image.
    Type: Application
    Filed: August 11, 2023
    Publication date: October 3, 2024
    Inventors: Yung-Chih CHEN, Wei-Chih LIN, Jui-Te WEI, Po-An CHEN
  • Publication number: 20240329903
    Abstract: A display control chip includes a first memory and a computing circuit. The first memory is configured to store a plurality of character images respectively corresponds to a plurality of characters of a character encoding format. The computing circuit is coupled with the first memory, and is configured to receive first update data generated by encoding input data according to the character encoding format, and is configured to use the first update data to update text data in a second memory. When the computing circuit reads the text data in the second memory, the computing circuit is configured to: search among the plurality of character images to find a plurality of target images corresponding to the text data; and output first display data according to the plurality of target images, in which the first display data is for generating a first display picture including the plurality of target images.
    Type: Application
    Filed: August 11, 2023
    Publication date: October 3, 2024
    Inventors: Yung-Chih CHEN, Wei-Chih LIN, Jui-Te WEI, Po-An CHEN
  • Publication number: 20240331259
    Abstract: A display control chip comprises a computing circuit and an on-screen display (OSD) buffer. The computing circuit is configured to receive update data, and is configured to use the update data to update animation data in a memory. The animation data comprises a plurality of images. The OSD buffer is coupled with the computing circuit. When the computing circuit reads the animation data in the memory, the computing circuit is configured to sequentially write the plurality of images into the OSD buffer. The OSD buffer is configured to sequentially output the plurality of images to a display circuit to form an OSD animation on the display circuit.
    Type: Application
    Filed: August 11, 2023
    Publication date: October 3, 2024
    Inventors: Yung-Chih CHEN, Wei-Chih LIN, Jui-Te WEI, Po-An CHEN
  • Patent number: 12092958
    Abstract: A wafer stage includes an area for receiving a wafer. The wafer stage further includes a first sensor outside of the area for receiving the wafer. The wafer stage further includes a second sensor outside of the area of receiving the wafer, wherein the second sensor is spaced from the first sensor. The wafer stage further includes a first particle capture area outside of the area for receiving the wafer, wherein the first particle capture area is spaced from both the first sensor and the second sensor, a dimension of the first particle capture area in a first direction parallel to a top surface of the wafer stage is at least 26 millimeters (mm), a dimension of the first particle capture area in a second direction parallel to the top surface of the wafer stage is at least 33 mm, and the second direction is perpendicular to the first direction.
    Type: Grant
    Filed: June 3, 2022
    Date of Patent: September 17, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Yung-Yao Lee, Wei Chih Lin, Chih Chien Lin
  • Patent number: 12041751
    Abstract: An immersion cooling system includes a tank, an isolation plate and a condenser. The tank includes a base plate and a sidewall connected with the base plate. The sidewall defines with the base plate a space configured to accommodate a cooling liquid. The isolation plate connects with the sidewall or the base plate and divides the space into a first subsidiary space and a second subsidiary space. The first subsidiary space is configured to accommodate electronic equipment which is immersed in the cooling liquid. The isolation plate and the base plate are separated from each other. The sidewall surrounds the condenser. A vertical projection of the condenser towards the base plate at least partially overlaps with the second subsidiary space. The electronic equipment evaporates a portion of the cooling liquid to form a vapor. The condenser is configured to condense the vapor into a liquid form.
    Type: Grant
    Filed: May 5, 2022
    Date of Patent: July 16, 2024
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Yan-Hui Jian, Chiu-Chin Chang, Wei-Chih Lin, Ren-Chun Chang, Chih-Hung Tsai, Li-Hsiu Chen, Wen-Yin Tsai
  • Publication number: 20240130080
    Abstract: An immersion cooling system is provided. It includes a pressure seal tank, an electronic module, a blower, and a distributor plate. The pressure seal tank contains a cooling liquid, and a gas outlet is disposed on the top or a sidewall of the pressure seal tank, a gas inlet is disposed on the bottom of the pressure seal tank. The gas outlet is higher than the liquid level of the cooling liquid. The electronic module is disposed in the pressure seal tank and immersed in the cooling liquid. The blower is communicated with the pressure seal tank and configured to extract the gas from the gas outlet and inject the gas into the pressure seal tank via the gas inlet. The distributor plate is disposed in the pressure seal tank and located between the electronic module and the gas inlet.
    Type: Application
    Filed: July 12, 2023
    Publication date: April 18, 2024
    Inventors: Ren-Chun CHANG, Wei-Chih LIN, Zih-Yang FAN
  • Publication number: 20240085774
    Abstract: Provided include a beam modulation apparatus for modulating an input light field and a projection system containing the apparatus. The input light field has a first light field and a second light field, having a difference of 90° in their polarization states. The apparatus includes a PBS prism, a first LCOS panel and a second LCOS panel. The first and the second LCOS panel are respectively over a side surface of the PBS prism opposing to an optical incident surface and an optical exit surface. Each LCOS panel comprises a plurality of pixels over a reflective surface thereof, with each pixel controllably switched on or off such that a polarity state of a light beam reflected by a portion of the reflective surface corresponding thereto is changed or remains unchanged. This beam modulation apparatus can be applied in a projection system, such as a laser TV projection system.
    Type: Application
    Filed: November 22, 2023
    Publication date: March 14, 2024
    Applicant: BEIJING ASU TECH CO. LTD.
    Inventors: Jinwang ZHANG, Teng CAO, Wei-chih LIN, Xianlu WANG, Zhigang LIU
  • Publication number: 20240081023
    Abstract: A working fluid recovery device includes an air moving unit, a water removal unit, a working fluid recovery unit, a condenser, and a working fluid collection tank. The air moving unit is configured to suck in a mixed gas including a non-condensable gas, a steam and a vapor phase of working fluid. The water removal unit is connected to the air moving unit, and configured to remove the steam. The working fluid recovery unit is connected to the water removal unit, and configured to recover the vapor phase of the working fluid and exhaust the non-condensable gas. The condenser is connected to the working fluid recovery unit, and configured to condense the vapor phase of the working fluid into a liquid phase of the working fluid. The working fluid collection tank is connected to the condenser, and configured to store the liquid phase of the working fluid.
    Type: Application
    Filed: June 14, 2023
    Publication date: March 7, 2024
    Inventors: Wei-Chih LIN, Ren-Chun CHANG
  • Publication number: 20240074119
    Abstract: An immersion cooling system includes a pressure seal tank, an electronic apparatus, a pressure balance pipe and a relief valve. The pressure seal tank is configured to store coolant. A vapor space is formed in the pressure seal tank above the liquid level of the coolant. The electronic apparatus is completely immersed in the coolant. The pressure balance pipe has a gas collection length. The first port of the pressure balance pipe is disposed on the top surface of the pressure seal tank. The relief valve is disposed on the second port of the pressure balance pipe. The second port is farther away from the top surface of the pressure seal tank than the first port. The gas collection length of the pressure equalization tube allows the concentration of vaporized coolant at the first port to be greater than the concentration of vaporized coolant at the second port.
    Type: Application
    Filed: May 9, 2023
    Publication date: February 29, 2024
    Inventors: Ren-Chun CHANG, Wei-Chih LIN, Sheng-Chi WU, Wen-Yin TSAI, Li-Hsiu CHEN
  • Patent number: 11860547
    Abstract: In some embodiments, the present disclosure relates to a process tool that includes a lithography apparatus arranged over a wafer chuck and an immersion hood apparatus laterally around the lithography apparatus. The lithography apparatus includes a photomask arranged between a light source and a lens. The immersion hood apparatus comprises input piping, output piping, and extractor piping. The input piping is arranged on a lower surface of the immersion hood apparatus and configured to distribute a liquid between the lens and the wafer chuck. The output piping is arranged on the lower surface of the immersion hood apparatus and configured to contain the liquid arranged between the lens and the wafer chuck. The extractor piping is arranged on an outer sidewall of the immersion hood apparatus and configured to remove any liquid above the wafer chuck that is outside of the immersion hood apparatus.
    Type: Grant
    Filed: December 7, 2022
    Date of Patent: January 2, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yung-Yao Lee, Wei Chih Lin
  • Patent number: 11860526
    Abstract: Provided include a beam modulation apparatus for modulating an input light field and a projection system containing the apparatus. The input light field has a first light field and a second light field, having a difference of 90° in their polarization states. The apparatus includes a PBS prism, a first LCOS panel and a second LCOS panel. The first and the second LCOS panel are respectively over a side surface of the PBS prism opposing to an optical incident surface and an optical exit surface. Each LCOS panel comprises a plurality of pixels over a reflective surface thereof, with each pixel controllably switched on or off such that a polarity state of a light beam reflected by a portion of the reflective surface corresponding thereto is changed or remains unchanged. This beam modulation apparatus can be applied in a projection system, such as a laser TV projection system.
    Type: Grant
    Filed: June 5, 2020
    Date of Patent: January 2, 2024
    Assignee: BEIJING ASU TECH CO. LTD.
    Inventors: Jinwang Zhang, Teng Cao, Wei-Chih Lin, Xianlu Wang, Zhigang Liu
  • Publication number: 20230400775
    Abstract: A method of controlling a wafer stage includes moving the wafer stage to position an immersion hood over a first sensor in the wafer stage. The method further includes moving the wafer stage to position the immersion hood over a second sensor in the wafer stage. The method further includes moving the wafer stage to position the immersion hood over a first particle capture area on the wafer stage after moving the wafer stage to position the immersion hood over the second sensor. The method further includes moving the wafer stage to define a routing track over the first particle capture area. The method further includes moving the wafer stage to position the immersion hood over an area for receiving a wafer on the wafer stage after defining the routing track over the first particle capture area.
    Type: Application
    Filed: August 10, 2023
    Publication date: December 14, 2023
    Inventors: Yung-Yao LEE, Wei Chih LIN, Chih Chien LIN
  • Publication number: 20230389231
    Abstract: The present disclosure provides an immersion cooling system for a server cabinet including a plurality of server boxes, a cooling tank and a plurality of liquid connecting pipes. Each server box includes an electronic device immersed in the cooling liquid, and the electronic device generates a thermal energy so that part of the cooling liquid evaporates into a hot vapor. The cooling tank is connected to the plurality of server boxes and includes a condenser and a storage part. The condenser is connected to each server box and condenses the hot vapor to form the cooling liquid. The storage part storages the cooling liquid from the condenser. Two ends of the liquid connecting pipe is connected to the storage part and the server box respectively. The cooling liquid in the storage part and the cooling liquid of each server box are maintained in a same liquid level.
    Type: Application
    Filed: August 8, 2022
    Publication date: November 30, 2023
    Inventors: Li-Hsiu Chen, Ming-Tang Yang, Wei-Chih Lin, Peng-Yuan Chen, Sheng-Chi Wu, Ren-Chun Chang, Wen-Yin Tsai