Patents by Inventor Hsu Cheng

Hsu 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).

  • Publication number: 20110069251
    Abstract: A backlight module includes a first light source, a back plate unit, a reflector unit, and a light guide plate. The back plate unit includes a first back plate and a second back plate. The first back plate has a first plate body with a first side part structure defining a first receiving space for receiving the first light source, and the second back plate has a second plate body with a second side part structure. The second back plate is connected to the first back plate in a manner that the first and second side part structures are opposite to each other. The reflector unit is disposed on the first and second plate bodies, and has a portion extending into the first receiving space. The light guide plate is disposed on the reflector unit and is disposed between the first and second side part structures.
    Type: Application
    Filed: September 21, 2010
    Publication date: March 24, 2011
    Applicant: TOP VICTORY INVESTMENTS LIMITED
    Inventors: Ming-Chuan Hung, Chun-Chang Chiu, Hsu-Cheng Yeh, Chuan-Fa Lee, Chih-Kuei Wang
  • Publication number: 20110017407
    Abstract: A chip sorting apparatus comprising a chip holder comprising a first surface and an second surface opposite to the first surface; a wafer comprising a first chip disposed on a first position of the first surface; a first chip receiver comprising a third surface and an fourth surface opposite to the third surface, wherein the third surface is opposite to the first surface; a pressurization device making the first chip and the third surface of the first chip receiver adhered to each other through pressuring the second surface at where corresponding to the first position; and a separator decreasing the adhesion between the first chip and the first surface.
    Type: Application
    Filed: July 23, 2010
    Publication date: January 27, 2011
    Inventors: Chen-Ke Hsu, Liang-Sheng Chi, Chun-Chang Chen, Win-Jim Su, Hsu-Cheng Lin, Mei-Ling Tsai, Yi Lung Liu, Chen Ou
  • Patent number: 7856883
    Abstract: A capacitive ultrasonic device is capable of detecting an object and providing information regarding an orientation of the object. The capacitive ultrasonic device includes a power source configured to generate a voltage signal, an array of sensor elements, each of the sensor elements being configured to generate an ultrasonic wave during a first period of the voltage signal and detect whether a wave is reflected from the object during a second period of the voltage signal when the voltage signal is applied thereto, and a control unit configured to activate a first portion of the array of sensor elements through the power source, and activate a second portion of the array of sensor elements when at least one of the first portion of the sensor elements detects a wave reflected from the object.
    Type: Grant
    Filed: March 24, 2008
    Date of Patent: December 28, 2010
    Assignee: Industrial Technology Research Institute
    Inventors: Ming-Wei Chang, Hsu-Cheng Deng, Tsung-Ju Gwo
  • Publication number: 20100294188
    Abstract: A double level flight deck type aircraft carrier is disclosed to include a second level of flight deck so that aircraft launching and landing operations can be separately performed on the decks. The double deck design doubles the operation capacity and capability.
    Type: Application
    Filed: May 20, 2009
    Publication date: November 25, 2010
    Inventor: Hsu-Cheng Wang
  • Patent number: 7802735
    Abstract: A refrigerant floating expansion apparatus including a main body, a standpipe, a float element and a separation element is provided. The main body includes a base plate and a pipe-shaped housing. The standpipe fixed on the base plate has a second pipe opening and a third pipe opening. The pipe wall of the standpipe has at least an opening near the second pipe opening. The float element surrounds the standpipe for controlling a fluid-passing area of the opening. The separation element surrounding the float element is disposed on the base plate and forms an inner path with the pipe-shaped housing. The separation element has several fluid passageways near the base plate. A high-pressure fluid entering the main body is guided to pass through the fluid passageways to move the float element for controlling the fluid-passing area of the opening. Then, the high-pressure fluid is transferred to a low-pressure fluid.
    Type: Grant
    Filed: March 11, 2008
    Date of Patent: September 28, 2010
    Assignee: Industrial Technology Research Institute
    Inventors: Chia-Hung Liu, Chung-Che Liu, Shih-Chang Chiang, Hsu-Cheng Chiang
  • Publication number: 20100229587
    Abstract: An air conditioning system includes a first circulation module and a second circulation module. Two circulation modules are joined by a heat exchanger. The first circulation is a modular refrigeration system includes a compressor, expansion device, and heat exchangers. The second circulation module includes a main liquid refrigerant tank, a number of distributed liquid refrigerant tanks, liquid pumps and a plurality of indoor units which includes a heat exchange device and a vapor propelling device. The heat exchange device is connected to the main liquid tank. The vapor propelling device propels the working fluid in a saturated vapor state to the first heat exchanger, thus forming a working fluid loop. It can be switched between the heating and cooling modes.
    Type: Application
    Filed: October 1, 2009
    Publication date: September 16, 2010
    Applicant: Industrial Technology Research Institute
    Inventors: Chung Che Liu, Ling Yu Chao, Hsu Cheng Chiang, Chia Hung Liu
  • Publication number: 20100211228
    Abstract: In the present invention, a method and a system for controlling a compressor are provided. The method includes the steps of: providing a condenser connected to the compressor, and at least one evaporator connected to the condenser; measuring an inlet pressure and an outlet pressure of the compressor to obtain a flow rate of the condensate; determining a secure flow rate and a demanding flow rate based on a total number of the at least one evaporator; comparing at least two of the flow rate, the demanding flow rate and the secure flow rate with each other to obtain a compared result; and controlling the compressor based on the comparing result.
    Type: Application
    Filed: August 13, 2009
    Publication date: August 19, 2010
    Applicant: Industrial Technology Research Institute
    Inventors: Ling-Yu Chao, Chung-Che Liu, Hsu-Cheng Chiang
  • Publication number: 20100169956
    Abstract: The present invention relates to a far-end control method with a security mechanism including a host transmitting an identification code through the PSTN (Public switched telephone network) to the I/O control device of the far-end. The I/O control device has a CPU to receive the identification code and judge whether the identification code matches with the predetermined value stored therein; if the identification code matches with the predetermined value, the mobile internet connection between the host and the I/O control device is activated to enable the host to mutually transmit information or signals with a far-end control device from the I/O control device through the mobile internet, and the connection will be disabled after the information or signal transmission is completed.
    Type: Application
    Filed: December 29, 2008
    Publication date: July 1, 2010
    Applicant: MOXA INC.
    Inventor: HSU-CHENG WANG
  • Publication number: 20100139898
    Abstract: A multi-tube spraying device is provided. The multi-tube spraying device includes a body having a closed vessel, wherein a plurality of spraying tubes are disposed in the upper part of the closed vessel and a plurality of heat exchanging tubes are disposed in the lower part of the closed vessel. The device further includes an outlet pipe for discharging refrigerant vapor contained therein and a connecting pipe for introducing the refrigerant vapor from a source to the vessel. In addition, a liquid-vapor separator connected to the refrigerant source separates the refrigerant into vapor and liquid for introducing the liquid refrigerant to the spraying tubes in the vessel while introducing the refrigerant vapor into the vessel. Therefore, a heat exchange is performed between the refrigerant and the heat exchanging tubes.
    Type: Application
    Filed: April 3, 2009
    Publication date: June 10, 2010
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTUTUTE
    Inventors: Kuo-Shu HUNG, Chung-Che LIU, Chia-Hung LIU, Shih-Chang CHIANG, Chin-Hung LO, Hsu-Cheng CHIANG
  • Publication number: 20100132379
    Abstract: A low power dehumidifier includes a body, a desiccation element, and heat transfer elements. The desiccation element has a dehumidifying region and a recycling region. Each of the heat transfer elements has a cooling end and a heating end configured for high-temperature condensation and high-temperature heating, respectively, thereby effectively recycling waste high heat generated by the dehumidifier and reducing power consumption.
    Type: Application
    Filed: August 13, 2009
    Publication date: June 3, 2010
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Hsi-Sheng WU, Hsu-Cheng CHIANG
  • Publication number: 20100131561
    Abstract: A disk layout method for object-based storage devices is disclosed. A disk is initialized and a root object is added while a set of blocks of the disk are configured to store attributes of the root object, a free block index table, and a partition object index table. When a partition object is added, a set of blocks of the disk are configured to store attributes of the partition object, a collection object index table, and a user object index table, wherein the partition object indexes the location of a collection object according to the collection object index table and the location of a user object according to the user object index table. When a collection or user object is added, necessary blocks of the disk are configured to store individual data.
    Type: Application
    Filed: May 7, 2009
    Publication date: May 27, 2010
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventor: Hsu-Cheng Lin
  • Patent number: 7710524
    Abstract: A liquid crystal display having one or more pixels, each of which includes a first sub-pixel operating at a first threshold voltage, and a second sub-pixel neighboring the first sub-pixel, and operating at a second threshold voltage. The first sub-pixel is divided into two separate portions by the second sub-pixel to form at least four domains of liquid crystal molecules illuminating at various gray levels for improving viewing angle characteristics of the liquid crystal display.
    Type: Grant
    Filed: December 21, 2006
    Date of Patent: May 4, 2010
    Assignee: Quanta Display, Inc.
    Inventors: Chun-Chang Chin, Hsu-Cheng Yeh
  • Publication number: 20100081065
    Abstract: A method of fabricating a photomask is provided. A masking layer (e.g., chrome) is deposited on a substrate. A plasma treatment may be performed on the chrome layer. A photoresist layer may be formed on the treated chrome layer. In an embodiment, the plasma treatment roughens the chrome layer. In an embodiment, the plasma treatment forms a barrier film on the chrome layer. The photoresist layer may be used to pattern a sub-resolution assist feature.
    Type: Application
    Filed: October 1, 2008
    Publication date: April 1, 2010
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Dong-Hsu Cheng, Chein-Hao Huang, Cheng-Ming Lin
  • Publication number: 20090322981
    Abstract: A method for assembling a liquid crystal display device includes: a) assembling together a front frame, a liquid crystal panel and an optical plate unit in a dust-free environment to form a first unit in a manner that the liquid crystal panel closes an opening in the front frame and that a sealed state is established between the liquid crystal panel and the optical plate unit; b) assembling a circuit board to one side of a rear frame without requirement of a dust-free environment to form a second unit; c) assembling a light source to one of the first and second units; and d) interconnecting the first and second units without requirement of a dust-free environment in a manner that the light source is able to provide light to a light-entrance surface of the optical plate unit.
    Type: Application
    Filed: June 16, 2009
    Publication date: December 31, 2009
    Applicant: Top Victory Investments Limited
    Inventors: Ming-Chuan HUNG, Chun-Chang CHIU, Hsu-Cheng YEH, Chuan-Fa LEE, Yu-Lun LIU
  • Publication number: 20090235750
    Abstract: A capacitive ultrasonic device is capable of detecting an object and providing information regarding an orientation of the object. The capacitive ultrasonic device includes a power source configured to generate a voltage signal, an array of sensor elements, each of the sensor elements being configured to generate an ultrasonic wave during a first period of the voltage signal and detect whether a wave is reflected from the object during a second period of the voltage signal when the voltage signal is applied thereto, and a control unit configured to activate a first portion of the array of sensor elements through the power source, and activate a second portion of the array of sensor elements when at least one of the first portion of the sensor elements detects a wave reflected from the object.
    Type: Application
    Filed: March 24, 2008
    Publication date: September 24, 2009
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Ming-Wei CHANG, Hsu-Cheng DENG, Tsung-Ju GWO
  • Publication number: 20090240186
    Abstract: A band-aid includes at least one piece which includes a first adhesive portion and a second adhesive portion defined in two ends of an inner surface thereof. A lifting portion is located between the first and second adhesive portions. The first and second adhesive portions are adhered to two edges of a wound and the pulled toward each other by lifting the lifting portion. The two edges of the wound are rebuilt to reduce any possible scar by using the band-aid.
    Type: Application
    Filed: September 24, 2008
    Publication date: September 24, 2009
    Inventor: Hsu-Cheng Fang
  • Publication number: 20090158763
    Abstract: A refrigerant floating expansion apparatus including a main body, a standpipe, a float element and a separation element is provided. The main body includes a base plate and a pipe-shaped housing. The standpipe fixed on the base plate has a second pipe opening and a third pipe opening. The pipe wall of the standpipe has at least an opening near the second pipe opening. The float element surrounds the standpipe for controlling a fluid-passing area of the opening. The separation element surrounding the float element is disposed on the base plate and forms an inner path with the pipe-shaped housing. The separation element has several fluid passageways near the base plate. A high-pressure fluid entering the main body is guided to pass through the fluid passageways to move the float element for controlling the fluid-passing area of the opening. Then, the high-pressure fluid is transferred to a low-pressure fluid.
    Type: Application
    Filed: March 11, 2008
    Publication date: June 25, 2009
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chia-Hung Liu, Chung-Che Liu, Shih-Chang Chiang, Hsu-Cheng Chiang
  • Publication number: 20090121801
    Abstract: A pulse width modulation (PWM) driving device for generating a driving signal to a load is provided. A driving unit provides the driving signal according to a PWM signal and a control signal. A pulse generating unit generates the PWM signal according to a feedback signal from the load. A control unit generates the control signal according to an enable signal and the feedback signal. The control unit generates the control signal to control the driving unit to stop outputting the driving signal when the enable signal is at a first logic level and the feedback signal is smaller than a first predetermined voltage during a first time interval. The control unit generates a reset signal to reset the driving unit and the pulse generating unit when the enable signal is at a second logic level during a second time interval.
    Type: Application
    Filed: August 29, 2008
    Publication date: May 14, 2009
    Applicant: BEYOND INNOVATION TECHNOLOGY CO., LTD.
    Inventor: Kai-Hsu CHENG
  • Patent number: 7514184
    Abstract: A static resistant reticle comprises a substrate and a patterning layer and is covered by an antistatic conductive film of quaternary amine (R4N)+Cl?. A pellicle structure comprising an optically transparent membrane tightly stretched on a frame is also coated by an antistatic electro conductive film of a similar material. The reticle with the pellicle form a shielded structure isolating the reticle from ESD.
    Type: Grant
    Filed: March 28, 2005
    Date of Patent: April 7, 2009
    Assignee: Taiwan Semiconductor Manufacturing Co.
    Inventors: Wei-Yu Su, Dong-Hsu Cheng, Li-Kong Turn
  • Publication number: 20080104869
    Abstract: A bubble display system is disclosed to include an aquarium holding multiple color liquids that have different specific gravities and are floating on one another at different levels inside the aquarium, multiple bubble generators merged in the bottom liquid inside the aquarium, multiple water pipes arranged outside the aquarium and respectively connected between the liquids and the bubble generators and respectively mounted with a respective electromagnetic valve, and a control circuit for driving the pumps, the electromagnetic valves and the bubble generators to cause the liquids to circulate through the bubble generators and to produce moving lines of color bubbles in the aquarium.
    Type: Application
    Filed: November 2, 2006
    Publication date: May 8, 2008
    Inventor: Hsu-Cheng Wang