Patents by Inventor Cheng-En Wu

Cheng-En Wu 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).

  • Publication number: 20210376186
    Abstract: A diode structure includes a substrate, a pillar stack disposed on the substrate, and a first barrier layer. The pillar stack includes a first semiconductor layer, a silicon layer, and a second semiconductor layer, in which the first and second semiconductor layers respectively have different dopants such that a conductivity of the first semiconductor layer is different from a conductivity of the second semiconductor layer. The first barrier layer is disposed between the first semiconductor layer and the silicon layer, in which the first barrier layer is configured to prevent the dopants in the first semiconductor layer from diffusing into the silicon layer.
    Type: Application
    Filed: July 17, 2020
    Publication date: December 2, 2021
    Inventors: Kuo-Feng LO, Chung-Hon LAM, Cheng-En WU, Yu ZHU, HAOREN ZHUANG, Yen-Yu HSU
  • Publication number: 20210284846
    Abstract: A pigment composite particle is provided, which includes an organic pigment core, a polyelectrolyte shell wrapped around the organic pigment core, and an oxide shell wrapped around the polyelectrolyte shell. The organic pigment core is water-insoluble. The organic pigment core and the polyelectrolyte shell have a weight ratio of 1:0.25 to 1:1. The oxide shell is formed from tetraalkyl orthosilicate, tetraalkyl orthotitanate, or a combination thereof, and the organic pigment core and the tetraalkyl orthosilicate, tetraalkyl orthotitanate, or the combination thereof have a weight ratio of 1:0.7 to 1:3.
    Type: Application
    Filed: March 16, 2020
    Publication date: September 16, 2021
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Cheng En WU, Li Wen CHEN, Chih Lung CHIU, Pang-Hung LIU
  • Patent number: 10571362
    Abstract: A gentle start-up device includes: a rotational type hollow pipe body, including an inlet and an outlet, and having an inner wall provided with a plurality of bar-shaped fins; a transmission unit, physically connected to the rotational type hollow pipe body; and a driving unit, physically connected to the transmission unit for driving the transmission unit to rotate the rotational type hollow pipe body in a rotational direction and to achieve a predetermined rotational speed according to a water supply flow value of a water turbine of a hydraulic generator set, whereby water flow which passes through the rotational type hollow pipe body generates rotational flow.
    Type: Grant
    Filed: December 14, 2017
    Date of Patent: February 25, 2020
    Assignee: METAL INDUSTRIES RESEARCH & DEVELOPMENT CENTRE
    Inventors: Bo-Han Wang, Cheng-En Wu, Ren-Yo Huang
  • Patent number: 10386718
    Abstract: A computer-implemented method includes modeling, using the computer, a photoresist profile in accordance with a magnitude of a gradient of an inhibitor concentration disposed in the photoresist. The photoresist is used during a process to form an integrated circuit. In one embodiment, the computer-implemented method further includes applying the modeled photoresist profile to reduce a distortion in a printed photoresist pattern caused by a response of the photoresist to an electromagnetic wave and/or particle beam during the process.
    Type: Grant
    Filed: July 1, 2015
    Date of Patent: August 20, 2019
    Assignee: SYNOPSYS, INC.
    Inventors: Cheng En Wu, Haiqing Wei, Qiaolin Zhang, Hua Song
  • Publication number: 20190187023
    Abstract: A gentle start-up device includes: a rotational type hollow pipe body, including an inlet and an outlet, and having an inner wall provided with a plurality of bar-shaped fins; a transmission unit, physically connected to the rotational type hollow pipe body; and a driving unit, physically connected to the transmission unit for driving the transmission unit to rotate the rotational type hollow pipe body in a rotational direction and to achieve a predetermined rotational speed according to a water supply flow value of a water turbine of a hydraulic generator set, whereby water flow which passes through the rotational type hollow pipe body generates rotational flow.
    Type: Application
    Filed: December 14, 2017
    Publication date: June 20, 2019
    Inventors: BO-HAN WANG, Cheng-En Wu, Ren-Yo Huang
  • Patent number: 10281488
    Abstract: A probe card includes a substrate module having an installation hole and a first stair-shaped structure provided on two stairs thereof with a first connection surface and a first transmission surface having a first contact pad, a probe module having a probe and a second stair-shaped structure provided on two stairs thereof with a second connection surface and a second transmission surface having a second contact pad electrically connected with the probe, and a pressing member. The probe module is disposed in the installation hole so that the first and second connection surfaces are connected and the first and second transmission surfaces are opposite. The pressing member is detachably pressed on the probe module to press the second connection surface against the first connection surface and make the first and second contact pads electrically connected.
    Type: Grant
    Filed: April 14, 2017
    Date of Patent: May 7, 2019
    Assignee: MPI CORPORATION
    Inventors: Shih-Shin Chen, Cheng-En Wu, Chia-Hsiang Yu
  • Patent number: 10259954
    Abstract: An ink composition and an adhesion promoter are provided. The adhesion promoter is suitable for production while remaining the stronger adhesion. The adhesion promoter is formed by the reaction of at least one alpha hydroxy acid, at least one alpha hydroxy acid ester, and a polymer having hydroxyl group, amino group, carboxyl group, or a combination thereof with a metal alkoxide. By combining the renewable and green alpha hydroxy acid and safer plasticizing alpha hydroxy acid ester, and the polymer as reagents to react with the metal alkoxide, the eco-friendly and non-toxic adhesion promoter with superior adhesion for use in ink composition can be obtained. The ink composition includes the adhesion promoter, a pigment, a polymeric binder, and a solvent for the polymeric binder. The ink composition is odorless and colorless, and shows good wet crinkle resistance. Especially, the ink composition is suitable for printing on the food package.
    Type: Grant
    Filed: September 22, 2017
    Date of Patent: April 16, 2019
    Assignee: BORICA CO., LTD.
    Inventors: Cheng-En Wu, Yu-Yung Lin, Chun-Han Shih, Shu-Han Lee, Fu-Ming Tsuo
  • Patent number: 10259953
    Abstract: An ink composition and an adhesion promoter are provided. The adhesion promoter is suitable for production while remaining the stronger adhesion. The adhesion promoter is formed by the reaction of at least one alpha hydroxy acid and at least one alpha hydroxy acid ester with the metal alkoxide. More specifically, by combining the renewable and green alpha hydroxy acid and safer plasticizing alpha hydroxy acid ester as reagent to react with the metal alkoxide, the eco-friendly and non-toxic adhesion promoter with superior adhesion for use in ink composition can be obtained. The ink composition includes the adhesion promoter, a pigment, a polymeric binder, and a solvent for the polymeric binder. The ink composition is odorless and colorless, and shows good wet crinkle resistance. Especially, the ink composition is suitable for printing on the food package.
    Type: Grant
    Filed: August 9, 2017
    Date of Patent: April 16, 2019
    Assignee: BORICA CO., LTD.
    Inventors: Cheng-En Wu, Chun-Han Shih, Shu-Han Lee, Fu-Ming Tsuo
  • Publication number: 20190062583
    Abstract: A pigment composite particle is provided. The pigment composite particle is a covalently bonded product of a crosslinking structure having silicon-oxygen bonds and a plurality of organic pigment particles. The plurality of organic pigment particles are dispersed in the crosslinking structure. The chemical structure of the organic pigment particle includes C?O and one or more structures selected from the groups defined in the specification. A weather resistant coating composition and a weather resistant structure employing the same are also provided.
    Type: Application
    Filed: August 27, 2018
    Publication date: February 28, 2019
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Huai-Kuang FU, Pang-Hung LIU, Cheng En WU, Li Wen CHEN
  • Publication number: 20180094148
    Abstract: An ink composition and an adhesion promoter are provided. The adhesion promoter is suitable for production while remaining the stronger adhesion. The adhesion promoter is formed by the reaction of at least one alpha hydroxy acid, at least one alpha hydroxy acid ester, and a polymer having hydroxyl group, amino group, carboxyl group, or a combination thereof with a metal alkoxide. By combining the renewable and green alpha hydroxy acid and safer plasticizing alpha hydroxy acid ester, and the polymer as reagents to react with the metal alkoxide, the eco-friendly and non-toxic adhesion promoter with superior adhesion for use in ink composition can be obtained. The ink composition includes the adhesion promoter, a pigment, a polymeric binder, and a solvent for the polymeric binder. The ink composition is odorless and colorless, and shows good wet crinkle resistance. Especially, the ink composition is suitable for printing on the food package.
    Type: Application
    Filed: September 22, 2017
    Publication date: April 5, 2018
    Inventors: Cheng-En WU, Yu-Yung LIN, Chun-Han SHIH, Shu-Han LEE, Fu-Ming TSUO
  • Publication number: 20180094147
    Abstract: An ink composition and an adhesion promoter are provided. The adhesion promoter is suitable for production while remaining the stronger adhesion. The adhesion promoter is formed by the reaction of at least one alpha hydroxy acid and at least one alpha hydroxy acid ester with the metal alkoxide. More specifically, by combining the renewable and green alpha hydroxy acid and safer plasticizing alpha hydroxy acid ester as reagent to react with the metal alkoxide, the eco-friendly and non-toxic adhesion promoter with superior adhesion for use in ink composition can be obtained. The ink composition includes the adhesion promoter, a pigment, a polymeric binder, and a solvent for the polymeric binder. The ink composition is odorless and colorless, and shows good wet crinkle resistance. Especially, the ink composition is suitable for printing on the food package.
    Type: Application
    Filed: August 9, 2017
    Publication date: April 5, 2018
    Inventors: Cheng-En WU, Chun-Han SHIH, Shu-Han LEE, Fu-Ming TSUO
  • Publication number: 20170315149
    Abstract: A probe card includes a substrate module having an installation hole and a first stair-shaped structure provided on two stairs thereof with a first connection surface and a first transmission surface having a first contact pad, a probe module having a probe and a second stair-shaped structure provided on two stairs thereof with a second connection surface and a second transmission surface having a second contact pad electrically connected with the probe, and a pressing member. The probe module is disposed in the installation hole so that the first and second connection surfaces are connected and the first and second transmission surfaces are opposite. The pressing member is detachably pressed on the probe module to press the second connection surface against the first connection surface and make the first and second contact pads electrically connected.
    Type: Application
    Filed: April 14, 2017
    Publication date: November 2, 2017
    Inventors: SHIH-SHIN CHEN, CHENG-EN WU, CHIA-HSIANG YU
  • Publication number: 20170220723
    Abstract: Systems and techniques for three-dimension (3D) resist profile aware resolution enhancement techniques are described. 3D resist profile aware resolution enhancement models can be calibrated based on empirical data. Next, the 3D resist profile aware resolution enhancement models can be used in one or more applications, including, but not limited to, lithography verification, etch correction, optical proximity correction, and assist feature placement.
    Type: Application
    Filed: April 14, 2017
    Publication date: August 3, 2017
    Applicant: Synopsys, Inc.
    Inventors: Hua Song, Cheng En Wu, James P. Shiely
  • Publication number: 20170159142
    Abstract: A cooling apparatus includes a convoying unit and a spraying unit. The convoying unit includes a base and a plurality of rollers. The base includes a feeding end and a discharging end in which a convoying direction extends from the feeding end to the discharging end. The rollers are arranged on the base. Each roller includes a convoying portion. The convoying portion has a diameter which reduces from two ends to a center thereof. Each roller includes a shaft. The shaft has an axle direction which is at a diverted angle to the convoying portion. The diverted angle is 15° to 90°. The spraying unit includes at least one nozzle unit arranged between the feeding end and the discharging end. In this arrangement, a cooling operation can be performed on a rod-shaped steel material that is moving and rotating at the same time, attaining uniform and fast cooling effect.
    Type: Application
    Filed: October 14, 2016
    Publication date: June 8, 2017
    Inventors: Bo-Han Wang, Cheng-En Wu, Ren-Yo Huang, Fang-Zhou Lin, Chia-Hao Chang
  • Publication number: 20170145539
    Abstract: A method of heat treatment of a metal material is disclosed. The method of heat treatment includes heating the metal material to a first temperature through a heating fixture, and reducing the first temperature of the metal material to a second temperature through a cooling apparatus performing a fast cooling operation. The fast cooling operation has a high cooling speed of 80° C./sec to 200° C./sec. As such, the processed metal material can have the required mechanical properties.
    Type: Application
    Filed: December 28, 2015
    Publication date: May 25, 2017
    Inventors: Chia-Hao Chang, Ren-Yo Huang, Cheng-En Wu, Bo-Han Wang, Fang-Zhou Lin
  • Patent number: 9646127
    Abstract: Systems and techniques for using a three-dimension (3D) resist profile aware etch-bias model are described. A 3D resist profile aware etch-bias model can be calibrated based on empirical data. Next, the 3D resist profile aware etch-bias model can be used in one or more applications, including, but not limited to, lithography verification, etch correction, optical proximity correction, and assist feature placement.
    Type: Grant
    Filed: May 14, 2015
    Date of Patent: May 9, 2017
    Assignee: SYNOPSYS, INC.
    Inventors: Hua Song, Cheng En Wu, James P. Shiely
  • Publication number: 20160335384
    Abstract: Systems and techniques for using a three-dimension (3D) resist profile aware etch-bias model are described. A 3D resist profile aware etch-bias model can be calibrated based on empirical data. Next, the 3D resist profile aware etch-bias model can be used in one or more applications, including, but not limited to, lithography verification, etch correction, optical proximity correction, and assist feature placement.
    Type: Application
    Filed: May 14, 2015
    Publication date: November 17, 2016
    Applicant: SYNOPSYS, INC.
    Inventors: Hua Song, Cheng En Wu, James P. Shiely
  • Publication number: 20160012175
    Abstract: A computer-implemented method includes characterizing, using the computer, a photoresist profile in accordance with a magnitude of a gradient of an inhibitor concentration disposed in the photoresist.
    Type: Application
    Filed: July 1, 2015
    Publication date: January 14, 2016
    Inventors: Cheng En Wu, Haiqing Wei, Qiaolin Zhang, Hua Song
  • Patent number: 9087263
    Abstract: A vision based pedestrian and cyclist detection method includes receiving an input image, calculating a pixel value difference between each pixel and the neighbor pixels thereof, quantifying the pixel value difference as a weight of pixel, proceeding statistics for the pixel value differences and the weights, determining intersections of the statistics as a feature of the input image, classifying the feature into human feature and non-human feature, confirming the human feature belonging to cyclist according to the spatial relationship between the human feature and the detected two-wheeled vehicle, and retaining one detection result for each cyclist by suppressing other weaker spatial relationships between the human feature and the detected two-wheeled vehicle.
    Type: Grant
    Filed: December 9, 2013
    Date of Patent: July 21, 2015
    Assignee: NATIONAL CHUNG SHAN INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Li-Chen Fu, Pei-Yung Hsiao, Cheng-En Wu, Yi-Ming Chan, Shao-Chung Hu
  • Publication number: 20150161447
    Abstract: A vision based pedestrian and cyclist detection method includes receiving an input image, calculating a pixel value difference between each pixel and the neighbor pixels thereof, quantifying the pixel value difference as a weight of pixel, proceeding statistics for the pixel value differences and the weights, determining intersections of the statistics as a feature of the input image, classifying the feature into human feature and non-human feature, confirming the human feature belonging to cyclist according to the spatial relationship between the human feature and the detected two-wheeled vehicle, and retaining one detection result for each cyclist by suppressing other weaker spatial relationships between the human feature and the detected two-wheeled vehicle.
    Type: Application
    Filed: December 9, 2013
    Publication date: June 11, 2015
    Applicant: Chung-Shan Institute Of Science and Technology, Armaments Bureau, M.N.D
    Inventors: Li-Chen Fu, Pei-Yung Hsiao, Cheng-En Wu, Yi-Ming Chan, Shao-Chung Hu