Patents by Inventor Ching-Chang Chen

Ching-Chang Chen 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: 12044960
    Abstract: A reflective mask includes a substrate, a reflective multilayer disposed on the substrate, a capping layer disposed on the reflective multilayer, and an absorber layer disposed on the capping layer. The absorber layer includes one or more alternating pairs of a first Cr based layer and a second Cr based layer different from the first Cr based layer.
    Type: Grant
    Filed: June 26, 2023
    Date of Patent: July 23, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Pei-Cheng Hsu, Ching-Huang Chen, Hung-Yi Tsai, Ming-Wei Chen, Hsin-Chang Lee, Ta-Cheng Lien
  • Patent number: 12046114
    Abstract: A smoke detection device includes a housing, a smoke collector, an optical detector and a cover plate. The housing has a piercing hole. The smoker collector has a smoke hole, and position of the smoke hole is close to position of the piercing hole. The optical detector is disposed inside the smoke collector and adapted to detect gaseous concentration inside the smoke collector. The cover plate is disposed between the housing and the smoke collector, and used to set a channel from the piercing hole to the smoke hole, so that gaseous matter flows from outside the smoke detection device into the smoke collector through the piercing hole and the smoke hole.
    Type: Grant
    Filed: May 11, 2022
    Date of Patent: July 23, 2024
    Assignee: PixArt Imaging Inc.
    Inventors: Yen-Chang Chu, Yen-Po Chen, Chih-Ming Sun, Cheng-Nan Tsai, Ching-Kun Chen
  • Publication number: 20230054605
    Abstract: An anti-peep system applicable to an automated teller machine (ATM), which includes a main body and a display screen mounted on the main body. The anti-peep system includes a sensor and an anti-peep unit. The sensor includes a housing and a sensing element set in the housing; the housing is provided on the main body of the ATM, and the sensing element is used to sense whether there is an object located in an area in front of the display screen. The anti-peep unit is integrated into the display screen and electrically connected to the sensing element of the sensor. The anti-peep unit is enabled or disabled according to a sensing result of the sensing element to selectively shield the display screen.
    Type: Application
    Filed: August 17, 2021
    Publication date: February 23, 2023
    Inventor: CHING-CHANG CHEN
  • Publication number: 20210208781
    Abstract: The present disclosure provides a storage control method, a storage controller, a storage device, and a storage system. The storage control method controls a storage behavior of a storage device, including: acquiring behavior information of the storage device; processing the behavior information through a deep learning algorithm to obtain a behavior parameter of the storage device; and adjusting an operation mode of the storage device according to the behavior parameter of the storage device. The present disclosure enhances the automatic adjustment operation algorithm of the storage device by means of deep self-learning to adapt to the different requirements of the complex system for the storage device, thereby achieving the storage device with the optimal read/write performance, the best reliability, and the lowest power consumption in accordance with the requirements of the system.
    Type: Application
    Filed: January 21, 2019
    Publication date: July 8, 2021
    Applicant: Shanghai Baigong Semiconductor Co., LTD.
    Inventors: Ching Chang CHEN, Nan YU, Shijun LIU, Gang CHEN
  • Patent number: 10948834
    Abstract: Embodiments described provide dynamic imaging systems that compensates for pattern defects resulting from distortion caused by warpage of the substrate. The methods and apparatus described are useful to create compensated exposure patterns. The dynamic imaging system includes an inspection system configured to provide 3D profile measurements and die shift measurements of the first substrate to the interface configured to provide compensated pattern data to the digital lithography system configured to receive the compensated pattern data from the interface and expose the photoresist with a compensated pattern.
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: March 16, 2021
    Assignee: Applied Materials, Inc.
    Inventors: Ching-Chang Chen, Chien-Hua Lai, Wei-Chung Chen, Shih-Hao Kuo, Hsiu-Jen Wang
  • Patent number: 10928743
    Abstract: Embodiments herein beneficially enable simultaneous processing of a plurality of substrates in a digital direct write lithography processing system. In one embodiment a method of processing a plurality of substrate includes positioning a plurality of substrates on a substrate carrier of a processing system, positioning the substrate carrier under the plurality of optical modules, independently leveling each of the plurality of substrates, determining offset information for each of the plurality of substrates, generating patterning instructions based on the offset information for each of the plurality of substrates, and patterning each of the plurality of substrates using the plurality of optical modules. The processing system comprises a base, a motion stage disposed on the base, the substrate carrier disposed on the motion stage, a bridge disposed above a surface of the base and separated therefrom, and a plurality of optical modules disposed on the bridge.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: February 23, 2021
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Chien-Hua Lai, Chia-Hung Kao, Hsiu-Jen Wang, Shih-Hao Kuo, Yi-Sheng Liu, Shih-Hsien Lee, Ching-Chang Chen, Tsu-Hui Yang
  • Publication number: 20200333711
    Abstract: Embodiments described provide dynamic imaging systems that compensates for pattern defects resulting from distortion caused by warpage of the substrate. The methods and apparatus described are useful to create compensated exposure patterns. The dynamic imaging system includes an inspection system configured to provide 3D profile measurements and die shift measurements of the first substrate to the interface configured to provide compensated pattern data to the digital lithography system configured to receive the compensated pattern data from the interface and expose the photoresist with a compensated pattern.
    Type: Application
    Filed: June 30, 2020
    Publication date: October 22, 2020
    Inventors: Ching-Chang CHEN, Chien-Hua LAI, Wei-Chung CHEN, Shih-Hao KUO, Hsiu-Jen WANG
  • Patent number: 10719018
    Abstract: Embodiments described provide dynamic imaging systems that compensates for pattern defects resulting from distortion caused by warpage of the substrate. The methods and apparatus described are useful to create compensated exposure patterns. The dynamic imaging system includes an inspection system configured to provide 3D profile measurements and die shift measurements of the first substrate to the interface configured to provide compensated pattern data to the digital lithography system configured to receive the compensated pattern data from the interface and expose the photoresist with a compensated pattern.
    Type: Grant
    Filed: July 10, 2018
    Date of Patent: July 21, 2020
    Assignee: Applied Materials, Inc.
    Inventors: Ching-Chang Chen, Chien-Hua Lai, Wei-Chung Chen, Shih-Hao Kuo, Hsiu-Jen Wang
  • Publication number: 20200019065
    Abstract: Embodiments described provide dynamic imaging systems that compensates for pattern defects resulting from distortion caused by warpage of the substrate. The methods and apparatus described are useful to create compensated exposure patterns. The dynamic imaging system includes an inspection system configured to provide 3D profile measurements and die shift measurements of the first substrate to the interface configured to provide compensated pattern data to the digital lithography system configured to receive the compensated pattern data from the interface and expose the photoresist with a compensated pattern.
    Type: Application
    Filed: July 10, 2018
    Publication date: January 16, 2020
    Inventors: Ching-Chang CHEN, Chien-Hua LAI, Wei-Chung CHEN, Shih-Hao KUO, Hsiu-Jen WANG
  • Publication number: 20190369499
    Abstract: Embodiments herein beneficially enable simultaneous processing of a plurality of substrates in a digital direct write lithography processing system. In one embodiment a method of processing a plurality of substrate includes positioning a plurality of substrates on a substrate carrier of a processing system, positioning the substrate carrier under the plurality of optical modules, independently leveling each of the plurality of substrates, determining offset information for each of the plurality of substrates, generating patterning instructions based on the offset information for each of the plurality of substrates, and patterning each of the plurality of substrates using the plurality of optical modules. The processing system comprises a base, a motion stage disposed on the base, the substrate carrier disposed on the motion stage, a bridge disposed above a surface of the base and separated therefrom, and a plurality of optical modules disposed on the bridge.
    Type: Application
    Filed: March 19, 2019
    Publication date: December 5, 2019
    Inventors: Chien-Hua LAI, Chia-Hung KAO, Hsiu-Jen WANG, Shih-Hao KUO, Yi-Sheng LIU, Shih-Hsien LEE, Ching-Chang CHEN, Tsu-Hui YANG
  • Patent number: 10459341
    Abstract: Embodiments of the present disclosure generally provide a digital lithography system that can process both large area substrates as well as semiconductor device substrates, such as wafers. Both the large area substrates and the semiconductor device substrates can be processed in the same system simultaneously. Additionally, the system can accommodate different levels of exposure for forming the features over the substrates. For example, the system can accommodate very precise feature patterning as well as less precise feature patterning. The different exposures can occur in the same chamber simultaneously. Thus, the system is capable of processing both semiconductor device substrates and large area substrates simultaneously while also accommodating very precise feature patterning simultaneous with less precise feature patterning.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: October 29, 2019
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Chien-Hua Lai, Ching-Chang Chen, Shih-Hao Kuo, Tsu-Hui Yang, Hsiu-Jen Wang, Yi-Sheng Liu, Chia-Hung Kao
  • Publication number: 20190235389
    Abstract: Embodiments of the present disclosure generally provide a digital lithography system that can process both large area substrates as well as semiconductor device substrates, such as wafers. Both the large area substrates and the semiconductor device substrates can be processed in the same system simultaneously. Additionally, the system can accommodate different levels of exposure for forming the features over the substrates. For example, the system can accommodate very precise feature patterning as well as less precise feature patterning. The different exposures can occur in the same chamber simultaneously. Thus, the system is capable of processing both semiconductor device substrates and large area substrates simultaneously while also accommodating very precise feature patterning simultaneous with less precise feature patterning.
    Type: Application
    Filed: December 11, 2018
    Publication date: August 1, 2019
    Inventors: Chien-Hua Lai, Ching-Chang Chen, Shih-Hao Kuo, Tsu-Hui Yang, Hsiu-Jen Wang, Yi-Sheng Liu, Chia-Hung Kao
  • Patent number: 10247582
    Abstract: An optical encoding device includes a light source module, an encoding disc, and a photodetector. The light source module emits a source beam. The encoding disc is disposed on a passing path of the source beam. The encoding disc has first diffracting patterns. The first diffracting patterns include a plurality of sets of first diffracting patterns arranged along a radial direction of the encoding disc. Each set of the first diffracting patterns includes a plurality kinds of first diffracting patterns having different pattern extending directions and different pattern periods. When the encoding disc is rotating, the first diffracting patterns in each set of first diffracting patterns enter the passing path of the source beam in sequence, to cause a diffraction and form diffracted beams having different angles. The photodetector receives the diffracted beams having the different angles.
    Type: Grant
    Filed: January 25, 2017
    Date of Patent: April 2, 2019
    Assignee: Industrial Technology Research Institute
    Inventors: Ming-Chieh Chou, Chi-Hung Lee, Ching-Chang Chen, Yi-Cheng Chen
  • Publication number: 20180113008
    Abstract: An optical encoding device includes a light source module, an encoding disc, and a photodetector. The light source module emits a source beam. The encoding disc is disposed on a passing path of the source beam. The encoding disc has first diffracting patterns. The first diffracting patterns include a plurality of sets of first diffracting patterns arranged along a radial direction of the encoding disc. Each set of the first diffracting patterns includes a plurality kinds of first diffracting patterns having different pattern extending directions and different pattern periods. When the encoding disc is rotating, the first diffracting patterns in each set of first diffracting patterns enter the passing path of the source beam in sequence, to cause a diffraction and form diffracted beams having different angles. The photodetector receives the diffracted beams having the different angles.
    Type: Application
    Filed: January 25, 2017
    Publication date: April 26, 2018
    Applicant: Industrial Technology Research Institute
    Inventors: Ming-Chieh Chou, Chi-Hung Lee, Ching-Chang Chen, Yi-Cheng Chen
  • Publication number: 20170139662
    Abstract: A display unit for concurrently displaying multiple frames includes a liquid crystal panel; a control unit electrically connected to the liquid crystal panel; a transparent plate disposed in front of the liquid crystal panel; and a printed pattern layer printed on the transparent plate and having at least two hollow-cored portions whereby the transparent plate is defined with display regions corresponding in quantity to the hollow-cored portions, wherein the control unit drives the liquid crystal panel to produce local frames which are displayed in the display regions and are not outnumbered by the display regions. Hence, the display unit produces multiple partitioned frames with just one liquid crystal panel, just one control unit, and a printed pattern layer.
    Type: Application
    Filed: November 12, 2015
    Publication date: May 18, 2017
    Inventor: CHING-CHANG CHEN
  • Patent number: 9488502
    Abstract: An optical encoder includes a light emitting module, a positioning device and a light separating structure. The light emitting module emits a light beam illuminating an illumination area of the positioning device. The positioning device includes light penetrating areas arranged in a dislocation manner. The light penetrating areas sequentially move into the illumination area. The light separating structure is disposed in the path of the light beam. The positioning device is disposed between the light emitting module and the light separating structure. When part of the light beam penetrates one of these light penetrating areas and is transmitted to the light separating structure, the light separating structure transmits the light to a sensing area and forms at least one first positioning optical pattern. The distance between two first positioning optical patterns formed by two adjacent light penetrating areas is greater than the pitch between the two adjacent light penetrating areas.
    Type: Grant
    Filed: February 13, 2015
    Date of Patent: November 8, 2016
    Assignee: Industrial Technology Research Institute
    Inventors: Ching-Chang Chen, Yi-Cheng Chen, Ming-Chieh Chou
  • Publication number: 20160146640
    Abstract: An optical encoder includes a light emitting module, a positioning device and a light separating structure. The light emitting module emits a light beam illuminating an illumination area of the positioning device. The positioning device includes light penetrating areas arranged in a dislocation manner. The light penetrating areas sequentially move into the illumination area. The light separating structure is disposed in the path of the light beam. The positioning device is disposed between the light emitting module and the light separating structure. When part of the light beam penetrates one of these light penetrating areas and is transmitted to the light separating structure, the light separating structure transmits the light to a sensing area and forms at least one first positioning optical pattern. The distance between two first positioning optical patterns formed by two adjacent light penetrating areas is greater than the pitch between the two adjacent light penetrating areas.
    Type: Application
    Filed: February 13, 2015
    Publication date: May 26, 2016
    Inventors: Ching-Chang Chen, Yi-Cheng Chen, Ming-Chieh Chou
  • Patent number: 9038279
    Abstract: A mechanical encoder including an assembly, a flexible element, and a signal sensing module is disclosed. The assembly has a plurality of poking/stiring structure that provides poking/stirring function. The flexible element includes a first piezoelectric layer and a second piezoelectric layer. The first piezoelectric layer and the second piezoelectric layer are stacked on each other via an attach material. The flexible element is set up so that the poking/stiring structures stir/poke a first end of the flexible element, so as to output an electrical signal responsive to deformation of the flexible element. The signal sensing module receives the electrical signal to generate a position signal and a direction signal corresponding to the movement of the poking structures.
    Type: Grant
    Filed: September 6, 2013
    Date of Patent: May 26, 2015
    Assignee: Industrial Technology Research Institute
    Inventors: Ching-Chang Chen, Chia-Ching Lin, Chien-Shien Yeh, Yi-Cheng Chen, Sheng-Chih Shen
  • Publication number: 20150033566
    Abstract: A mechanical encoder including an assembly, a flexible element, and a signal sensing module is disclosed. The assembly has a plurality of poking/stiring structure that provides poking/stirring function. The flexible element includes a first piezoelectric layer and a second piezoelectric layer. The first piezoelectric layer and the second piezoelectric layer are stacked on each other via an attach material. The flexible element is set up so that the poking/stiring structures stir/poke a first end of the flexible element, so as to output an electrical signal responsive to deformation of the flexible element. The signal sensing module receives the electrical signal to generate a position signal and a direction signal corresponding to the movement of the poking structures.
    Type: Application
    Filed: September 6, 2013
    Publication date: February 5, 2015
    Applicant: Industrial Technology Research Institute
    Inventors: Ching-Chang Chen, Chia-Ching Lin, Chien-Shien Yeh, Yi-Cheng Chen, Sheng-Chih Shen
  • Patent number: 8491128
    Abstract: A method for projection correction includes following steps. An original image is projected as a projection image on an object. A projection-zone image including the projection image is captured from the object. A projection image outline corresponding to the projection image is obtained from the projection-zone image. An operation is performed on the projection image outline to obtain a horizontal inclination and a vertical inclination. The original image is pre-warped according to the horizontal inclination and the vertical inclination to obtain a corrected image, and the corrected image is projected on the object.
    Type: Grant
    Filed: September 20, 2010
    Date of Patent: July 23, 2013
    Assignee: Industrial Technology Research Institute
    Inventors: Tai-Feng Wu, Ching-Chang Chen, Yu-Jen Wang, Ming-Chieh Chou