Patents by Inventor Hsu-Ting Cheng

Hsu-Ting Cheng 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: 9429617
    Abstract: A testing apparatus for flip chip LEDs includes a transparent substrate, a spacing member, a flexible transparent carrier, and a vacuum generator. The spacing member is configured on a first surface of the transparent substrate. The flexible transparent carrier is removably assembled to the spacing member so that a closed space is formed by the flexible transparent carrier, the spacing member, and the first surface of the transparent substrate. The vacuum generator is connected to the closed space for pumping air out of the closed space, and then a part of the transparent substrate clings to the first surface to form a testing area for loading the flip chip LED.
    Type: Grant
    Filed: November 18, 2011
    Date of Patent: August 30, 2016
    Assignee: CHROMA ATE INC.
    Inventors: I-Shih Tseng, Tien-Teng Chang, Jeff Lee, Chih-Yu Cheng, Hsu-Ting Cheng
  • Patent number: 8773655
    Abstract: The present invention relates to a total luminous flux measurement system and a method thereof for measuring a total luminous flux of a light emitting component. The total luminous flux measurement system includes a light receiving module, a first light detector and a processing module. The light receiving module is disposed on a central normal of the light emitting component and divides a projection light field to a forward light field and a side light field. The light receiving module receives a beam in the forward light field to obtain a forward luminous flux. The first light detector is disposed on a side of the light receiving module to receive a beam in the side light field to obtain a first side luminous flux. The processing module electrically connects the light receiving module and the first light detector to calculate the total luminous flux at the light emitting component.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: July 8, 2014
    Assignee: Chroma Ate Inc.
    Inventors: Hsu-Ting Cheng, Yueh-Hung Cheng
  • Publication number: 20130321794
    Abstract: The present invention relates to a total luminous flux measurement system and a method thereof for measuring a total luminous flux of a light emitting component. The total luminous flux measurement system includes a light receiving module, a first light detector and a processing module. The light receiving module is disposed on a central normal of the light emitting component and divides a projection light field to a forward light field and a side light field. The light receiving module receives a beam in the forward light field to obtain a forward luminous flux. The first light detector is disposed on a side of the light receiving module to receive a beam in the side light field to obtain a first side luminous flux. The processing module electrically connects the light receiving module and the first light detector to calculate the total luminous flux at the light emitting component.
    Type: Application
    Filed: September 13, 2012
    Publication date: December 5, 2013
    Applicant: CHROMA ATE INC.
    Inventors: HSU-TING CHENG, YUEH-HUNG CHENG
  • Patent number: 8525996
    Abstract: The invention discloses a light emitting component measuring system and the method thereof which is capable of measuring the optical proprieties of a plurality of the devices under test (DUT). Each DUT is capable of receiving electricity so as to output an initial ray, wherein each initial ray has a first wavelength range. The light emitting component measuring system comprises a filtering device and a sensing device. The filtering device comprises a first filtering portion which can filter a corresponding third wavelength of the said initial rays and output a plurality of first filtered rays simultaneously. Each first filtered ray has a second wavelength range respectively. The said sensing device receives the ray outputted from the filtering device and generates an optical data accordingly.
    Type: Grant
    Filed: September 26, 2011
    Date of Patent: September 3, 2013
    Assignee: Chroma Ate Inc.
    Inventors: Hsu-Ting Cheng, I-Shih Tseng, Tsun-I Wang
  • Publication number: 20130015859
    Abstract: A testing apparatus for flip chip LEDs includes a transparent substrate, a spacing member, a flexible transparent carrier, and a vacuum generator. The spacing member is configured on a first surface of the transparent substrate. The flexible transparent carrier is removably assembled to the spacing member so that a closed space is formed by the flexible transparent carrier, the spacing member, and the first surface of the transparent substrate. The vacuum generator is connected to the closed space for pumping air out of the closed space, and then a part of the transparent substrate clings to the first surface to form a testing area for loading the flip chip LED.
    Type: Application
    Filed: November 18, 2011
    Publication date: January 17, 2013
    Applicant: CHROMA ATE INC.
    Inventors: I-Shih Tseng, Tien-Teng Chang, Jeff Lee, Chih-Yu Cheng, Hsu-Ting Cheng
  • Publication number: 20120320369
    Abstract: The invention discloses an optical measurement system for measuring the optical properties of a device under test (DUT). The optical measurement system includes a DUT, a light measuring module, a light guiding module and an analyzing module. The present invention utilizes the light guiding module to receive an axial ray of the rays emitted by the DUT so as to analyze the optical properties thereof. Thus, the present invention is not only capable of measuring the light intensity of the rays emitted by the DUT, but also capable of obtaining the properties of the axial ray emitted by the DUT.
    Type: Application
    Filed: October 4, 2011
    Publication date: December 20, 2012
    Applicant: CHROMA ATE INC.
    Inventors: Hsu-Ting Cheng, I-Shih Tseng, Tsun-I Wang
  • Publication number: 20120250021
    Abstract: The invention discloses a light emitting component measuring system and the method thereof which is capable of measuring the optical proprieties of a plurality of the devices under test (DUT). Each DUT is capable of receiving electricity so as to output an initial ray, wherein each initial ray has a first wavelength range. The light emitting component measuring system comprises a filtering device and a sensing device. The filtering device comprises a first filtering portion which can filter a corresponding third wavelength of the said initial rays and output a plurality of first filtered rays simultaneously. Each first filtered ray has a second wavelength range respectively. The said sensing device receives the ray outputted from the filtering device and generates an optical data accordingly.
    Type: Application
    Filed: September 26, 2011
    Publication date: October 4, 2012
    Applicant: CHROMA ATE INC.
    Inventors: Hsu-Ting Cheng, I-Shih Tseng, Tsun-I Wang
  • Patent number: 7675565
    Abstract: A digital camera module includes a lens assembly, a magnetic field generator, a shell and radially magnetized magnets. The magnetic field generator has a moving direction and surrounds the lens assembly. The shell covers the lens assembly. The radially magnetized magnets are disposed separately in the moving direction and at two sides of the magnetic field generator.
    Type: Grant
    Filed: December 8, 2006
    Date of Patent: March 9, 2010
    Assignee: Lite-On Technology Corp.
    Inventor: Hsu-Ting Cheng
  • Publication number: 20080052735
    Abstract: An optical device. A first yoke is connected to a support base. A second yoke is connected to the support base and opposes the first yoke. A lens module is movably disposed in the support base and between the first and second yokes. At least one magnetic member is comnected to the lens module and disposed between the first and second yokes. A coil is connected to the support base and disposed between the first and second yokes. The coil surrounds the magnetic member and lens module and is separated from the magnetic member. At least one elastic suspension rod is connected to the support base and lens module, supporting the lens module.
    Type: Application
    Filed: November 2, 2006
    Publication date: February 28, 2008
    Applicant: LITE-ON TECHNOLOGY CORPORATION
    Inventors: Yu Chien Huang, Mu Hsuian Cheng, Tzu Kan Chen, Hsu Ting Cheng, Chia Hsi Tsai
  • Publication number: 20070201852
    Abstract: Disclosed is an electronic focusing device and method for a camera. A stick handle made of a radial magnetization magnet is provided for focus adjustment. One or two current-induced magnetization bodies are provided and one of which receives a current signal to provide a magnetic force. Through the magnetic force, the stick handle is caused to move, achieving the result of focus adjustment of the camera. In another embodiment, a piezo-electric device is connected to a friction member so as to move the stick handle contacted with the friction member in response to an applied voltage signal, also achieving the focus adjustment effect of the camera.
    Type: Application
    Filed: May 11, 2006
    Publication date: August 30, 2007
    Applicant: Lite-On Technology Corp.
    Inventor: Hsu-Ting Cheng
  • Publication number: 20070159550
    Abstract: A digital camera module is provided. The digital camera module includes a lens assembly, a magnetic field generator surrounding the lens assembly, a shell covering the lens assembly, and a plurality of radio magnetized magnets disposed separately at two sides of the magnetic field generator.
    Type: Application
    Filed: December 8, 2006
    Publication date: July 12, 2007
    Applicant: Lite-On Technology Corp.
    Inventor: Hsu-Ting Cheng