Patents by Inventor Chia-Yen Lee

Chia-Yen Lee 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: 20140070716
    Abstract: A light-emitting device includes a power module, a first light-emitting module, a second light-emitting module, a third light-emitting module, and a control module. The power module is configured to rectify an AC voltage for providing a periodic driving voltage. The first, second, third light-emitting modules are connected in series. The control module is configured to make the first, second, third light-emitting modules being driven by the driving voltage in response to different driving stages in a cycle period of a driving voltage. An average-diode-junction-area of the first light-emitting module is different from an average-diode-junction-area of the second light-emitting module or an average-diode-junction-area of the third light-emitting module.
    Type: Application
    Filed: August 26, 2013
    Publication date: March 13, 2014
    Applicant: LEXTAR ELECTRONICS CORPORATION
    Inventors: Cheng-Chun Liao, Chia-Yen Lee
  • Publication number: 20140021877
    Abstract: A light emitting chip operating under a DC power supply is provided. The light emitting chip includes a substrate and a plurality of light emitting elements. The light emitting elements are arranged on the substrate, and have the same or different area sizes. The light emitting elements are driven by a single driving voltage or sectionally driven by a plurality of driving voltages.
    Type: Application
    Filed: July 15, 2013
    Publication date: January 23, 2014
    Inventors: Yu-Sheng Chen, Cheng-Chun Liao, Chia-Yen Lee, Yu-Min Lin
  • Patent number: 8582852
    Abstract: It is developed a Dual-Spectrum Heat Pattern Separation (DS-HPS) algorithm to quantify the energy from the area of the high temperature tissues, called qH map, and decompose the body surface into the high and normal temperature areas based on a pair of middle-wave Infra-red images and long-wave Infra-red images. Further, with longitudinal registration, we can detect the cancerous tissues and assess the chemotherapy treatment response on a pixel by pixel basis according to the change of the qH map derived by the DS-HPS algorithm. The preliminary result shows the area and the qH values in the high temperature area are decreased as the patients receive more chemotherapy. These suggest the proposed algorithm could capture the incremental or decremental of the energies emitted by the cancerous tissues, which has the potentials for chemotherapy assessment and early detection.
    Type: Grant
    Filed: October 22, 2012
    Date of Patent: November 12, 2013
    Assignee: National Taiwan University
    Inventors: Chia-Yen Lee, Si-Chen Lee, Wan-Jou Lee, Che-Wei Chang, Yu-Chun Chien, Chung-Ming Chen
  • Patent number: 8514474
    Abstract: A 3D image display device with high resolution is disclosed. The device may deflect left and right eye images to a left and right eye of a viewer, respectively. As such, the viewer may see 3D images. The 3D image display device includes a plurality of electrically switchable light modulating cells containing two incompatible light modulating mediums. When a voltage is applied to electrodes of the electrically switchable light modulating cell, the interface between the incompatible light modulating mediums non-horizontally deforms corresponding to the electrowetting or electrostatic concept. The geometrical shape, size, and material of partition walls in the electrically switchable light modulating cells may reduce or eliminate misplacement of incompatible light modulating mediums while voltages are applied thereto. In addition, the method of manufacturing the 3D image display device is also disclosed.
    Type: Grant
    Filed: August 30, 2011
    Date of Patent: August 20, 2013
    Assignee: Delta Electronics, Inc.
    Inventors: Chia-Yen Lee, Ching-Tung Hsu, Ming-Wei Tsai, Yeong-Feng Wang, Yen-I Chou, Rong-Chang Liang
  • Publication number: 20130050807
    Abstract: A 3D image display device with high resolution is disclosed. The device may deflect left and right eye images to a left and right eye of a viewer, respectively. As such, the viewer may see 3D images. The 3D image display device includes a plurality of electrically switchable light modulating cells containing two incompatible light modulating mediums. When a voltage is applied to electrodes of the electrically switchable light modulating cell, the interface between the incompatible light modulating mediums non-horizontally deforms corresponding to the electrowetting or electrostatic concept. The geometrical shape, size, and material of partition walls in the electrically switchable light modulating cells may reduce or eliminate misplacement of incompatible light modulating mediums while voltages are applied thereto. In addition, the method of manufacturing the 3D image display device is also disclosed.
    Type: Application
    Filed: August 30, 2011
    Publication date: February 28, 2013
    Inventors: Chia-Yen LEE, Ching-Tung HSU, Ming-Wei TSAI, Yeong-Feng WANG, Yen-I CHOU, Rong-Chang LIANG
  • Patent number: 8378480
    Abstract: A package structure includes a first die, and a second die over and bonded to the first die. The second die has a size smaller than a size of the first die. A dummy chip is over and bonded onto the first die. The dummy chip includes a portion encircling the second die. The dummy chip includes a material selected from the group consisting essentially of silicon and a metal.
    Type: Grant
    Filed: March 4, 2010
    Date of Patent: February 19, 2013
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ming-Fa Chen, Chia-Yen Lee
  • Patent number: 8295572
    Abstract: Infra-red images of tumors carry the information of normal and cancerous tissues in every pixel. We developed a Dual-Spectrum Heat Pattern Separation (DS-HPS) algorithm to quantify the energy from the area of the high temperature tissues, called qH map, and decompose the body surface into the high and normal temperature areas based on a pair of middle-wave Infra-red images and long-wave Infra-red images. Further, with longitudinal registration, we can detect the cancerous tissues and assess the chemotherapy treatment response on a pixel by pixel basis according to the change of the qH map derived by the DS-HPS algorithm. The preliminary result shows the area and the qH values in the high temperature area are decreased as the patients receive more chemotherapy. These suggest the proposed algorithm could capture the incremental or decremental of the energies emitted by the cancerous tissues, which has the potentials for chemotherapy assessment and early detection.
    Type: Grant
    Filed: December 10, 2010
    Date of Patent: October 23, 2012
    Assignee: National Taiwan University
    Inventors: Chia-Yen Lee, Si-Chen Lee, Wan-Jou Lee, Che-Wei Chang, Yu-Chun Chien, Chung-Ming Chen
  • Publication number: 20120194563
    Abstract: A 3D image display system with high resolution is disclosed. The system may deflect left and right eye images to a left and right eye of a viewer, respectively. As such, the viewer can see 3D images. With a time-sharing mode, all of electronically switchable light modulating cells are configured to modulate all of the images deflected to the left eye of the viewer during a first period, and modulate all of the images to the right eye of the viewer during a second period, and the first period and the second period are alternate periods. Alternatively, a part of the electronically switchable light modulating cells are configured to modulate left eye images deflected to the left eye of the viewer, and another part of the electronically switchable light modulating cells are configured to modulate right eye images to the right eye of the viewer during the same period.
    Type: Application
    Filed: January 28, 2011
    Publication date: August 2, 2012
    Inventors: Rong-Chang LIANG, Ming-Wei Tsai, Ming-Hai Chang, Ching-Tung Hsu, Chia-Yen Lee, Keh-Su Chang
  • Patent number: 8147221
    Abstract: An electromagnetic micro-pump includes a substrate, a top plate, a magnetic diaphragm, and a coil unit. The substrate includes a first face and a second face. The first face includes a groove. The top plate is mounted on the first face of the substrate. The top plate includes an input hole, an output hole, and a through-hole. Each of the input hole, the output hole, and the through-hole extends through the top plate and is in communication with the groove. The through-hole is between the input hole and the output hole. The magnetic diaphragm is elastically deformable and mounted to an outer face of the top plate to seal the through-hole. The coil unit is mounted to the second face of the substrate and aligned with the through-hole.
    Type: Grant
    Filed: December 18, 2008
    Date of Patent: April 3, 2012
    Assignee: National Pingtung University of Science and Technology
    Inventors: Lung-Ming Fu, Chia-Yen Lee, Chih-Yung Wen
  • Publication number: 20110215470
    Abstract: A package structure includes a first die, and a second die over and bonded to the first die. The second die has a size smaller than a size of the first die. A dummy chip is over and bonded onto the first die. The dummy chip includes a portion encircling the second die. The dummy chip includes a material selected from the group consisting essentially of silicon and a metal.
    Type: Application
    Filed: March 4, 2010
    Publication date: September 8, 2011
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ming-Fa Chen, Chia-Yen Lee
  • Patent number: 7770449
    Abstract: A resistive-type humidity sensing structure with microbridge includes a substrate, a sensing portion, and two measuring electrodes. An isolated layer and a bridge are respectively formed on the substrate. The sensing portion includes a resistive and humidity sensing layer. Two measuring electrodes are formed on the resistive sensing layer corresponding to the bridge, so as to fix the sensing portion on the first isolated layer for measuring resistance values of the resistive sensing layer. The material of the humidity sensing layer changes its volume according to humidity, the length of the resistive sensing layer covered by the humidity sensing layer is warped, and the changes of the length of the material for the resistive sensing layer causes variations of the resistance value. Finally, two measuring electrodes are used to measure the humidity value.
    Type: Grant
    Filed: June 12, 2007
    Date of Patent: August 10, 2010
    Assignee: Industrial Technology Research Institute
    Inventors: Jung-Tai Chen, Chia-Yen Lee, Yii-Tay Chiou, Chun-Hsun Chu
  • Publication number: 20100111726
    Abstract: An electromagnetic micro-pump includes a substrate, a top plate, a magnetic diaphragm, and a coil unit. The substrate includes a first face and a second face. The first face includes a groove. The top plate is mounted on the first face of the substrate. The top plate includes an input hole, an output hole, and a through-hole. Each of the input hole, the output hole, and the through-hole extends through the top plate and is in communication with the groove. The through-hole is between the input hole and the output hole. The magnetic diaphragm is elastically deformable and mounted to an outer face of the top plate to seal the through-hole. The coil unit is mounted to the second face of the substrate and aligned with the through-hole.
    Type: Application
    Filed: December 18, 2008
    Publication date: May 6, 2010
    Inventors: Lung-Ming FU, Chia-Yen LEE, Chih-Yung WEN
  • Patent number: 7523643
    Abstract: A humidity sensing structure having a cantilever resistor and a method for fabricating the same are disclosed. The method includes providing a substrate having a first surface and a second surface; performing an oxidation process on the first surface and the second surface to form a first oxide layer and a second oxide layer respectively; forming a resistance sensing layer on the first oxide layer; forming a humidity sensing layer on the resistance sensing layer; forming in the substrate a through-hole penetrating the first oxide layer and the second oxide layer; and forming a cantilever in the through-hole such that both the humidity sensing layer and the resistance sensing layer are secured in position on the cantilever. In response to humidity changes, the humidity sensing layer varies in volume and in consequence the resistance sensing layer varies in length, allowing ambient humidity to be measured.
    Type: Grant
    Filed: December 29, 2006
    Date of Patent: April 28, 2009
    Assignee: Industrial Technology Research Institute
    Inventors: Jung-Tai Chen, Chia-Yen Lee, Yii-Tay Chiou, Chun-Hsun Chu
  • Publication number: 20080092649
    Abstract: A resistive-type humidity sensing structure with microbridge includes a substrate, a sensing portion, and two measuring electrodes. An isolated layer and a bridge are respectively formed on the substrate. The sensing portion includes a resistive and humidity sensing layer. Two measuring electrodes are formed on the resistive sensing layer corresponding to the bridge, so as to fix the sensing portion on the first isolated layer for measuring resistance values of the resistive sensing layer. The material of the humidity sensing layer changes its volume according to humidity, the length of the resistive sensing layer covered by the humidity sensing layer is warped, and the changes of the length of the material for the resistive sensing layer causes variations of the resistance value. Finally, two measuring electrodes are used to measure the humidity value.
    Type: Application
    Filed: June 12, 2007
    Publication date: April 24, 2008
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Jung-Tai Chen, Chia-Yen Lee, Yii-Tay Chiou, Chun-Hsun Chu
  • Publication number: 20070188974
    Abstract: A humidity sensing structure having a cantilever resistor and a method for fabricating the same are disclosed. The method includes providing a substrate having a first surface and a second surface; performing an oxidation process on the first surface and the second surface to form a first oxide layer and a second oxide layer respectively; forming a resistance sensing layer on the first oxide layer; forming a humidity sensing layer on the resistance sensing layer; forming in the substrate a through-hole penetrating the first oxide layer and the second oxide layer; and forming a cantilever in the through-hole such that both the humidity sensing layer and the resistance sensing layer are secured in position on the cantilever. In response to humidity changes, the humidity sensing layer varies in volume and in consequence the resistance sensing layer varies in length, allowing ambient humidity to be measured.
    Type: Application
    Filed: December 29, 2006
    Publication date: August 16, 2007
    Applicant: Industrial Technology Research Institute
    Inventors: Jung-Tai Chen, Chia-Yen Lee, Yii-Tay Chiou, Chun-Hsun Chu