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).
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Publication number: 20110069251Abstract: 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: ApplicationFiled: September 21, 2010Publication date: March 24, 2011Applicant: TOP VICTORY INVESTMENTS LIMITEDInventors: Ming-Chuan Hung, Chun-Chang Chiu, Hsu-Cheng Yeh, Chuan-Fa Lee, Chih-Kuei Wang
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Publication number: 20110017407Abstract: 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: ApplicationFiled: July 23, 2010Publication date: January 27, 2011Inventors: Chen-Ke Hsu, Liang-Sheng Chi, Chun-Chang Chen, Win-Jim Su, Hsu-Cheng Lin, Mei-Ling Tsai, Yi Lung Liu, Chen Ou
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Patent number: 7856883Abstract: 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: GrantFiled: March 24, 2008Date of Patent: December 28, 2010Assignee: Industrial Technology Research InstituteInventors: Ming-Wei Chang, Hsu-Cheng Deng, Tsung-Ju Gwo
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Publication number: 20100294188Abstract: 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: ApplicationFiled: May 20, 2009Publication date: November 25, 2010Inventor: Hsu-Cheng Wang
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Patent number: 7802735Abstract: 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: GrantFiled: March 11, 2008Date of Patent: September 28, 2010Assignee: Industrial Technology Research InstituteInventors: Chia-Hung Liu, Chung-Che Liu, Shih-Chang Chiang, Hsu-Cheng Chiang
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Publication number: 20100229587Abstract: 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: ApplicationFiled: October 1, 2009Publication date: September 16, 2010Applicant: Industrial Technology Research InstituteInventors: Chung Che Liu, Ling Yu Chao, Hsu Cheng Chiang, Chia Hung Liu
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Publication number: 20100211228Abstract: 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: ApplicationFiled: August 13, 2009Publication date: August 19, 2010Applicant: Industrial Technology Research InstituteInventors: Ling-Yu Chao, Chung-Che Liu, Hsu-Cheng Chiang
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Publication number: 20100169956Abstract: 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: ApplicationFiled: December 29, 2008Publication date: July 1, 2010Applicant: MOXA INC.Inventor: HSU-CHENG WANG
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Publication number: 20100139898Abstract: 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: ApplicationFiled: April 3, 2009Publication date: June 10, 2010Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTUTUTEInventors: Kuo-Shu HUNG, Chung-Che LIU, Chia-Hung LIU, Shih-Chang CHIANG, Chin-Hung LO, Hsu-Cheng CHIANG
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Publication number: 20100132379Abstract: 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: ApplicationFiled: August 13, 2009Publication date: June 3, 2010Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Hsi-Sheng WU, Hsu-Cheng CHIANG
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Publication number: 20100131561Abstract: 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: ApplicationFiled: May 7, 2009Publication date: May 27, 2010Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventor: Hsu-Cheng Lin
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Patent number: 7710524Abstract: 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: GrantFiled: December 21, 2006Date of Patent: May 4, 2010Assignee: Quanta Display, Inc.Inventors: Chun-Chang Chin, Hsu-Cheng Yeh
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Publication number: 20100081065Abstract: 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: ApplicationFiled: October 1, 2008Publication date: April 1, 2010Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Dong-Hsu Cheng, Chein-Hao Huang, Cheng-Ming Lin
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Publication number: 20090322981Abstract: 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: ApplicationFiled: June 16, 2009Publication date: December 31, 2009Applicant: Top Victory Investments LimitedInventors: Ming-Chuan HUNG, Chun-Chang CHIU, Hsu-Cheng YEH, Chuan-Fa LEE, Yu-Lun LIU
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Publication number: 20090235750Abstract: 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: ApplicationFiled: March 24, 2008Publication date: September 24, 2009Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Ming-Wei CHANG, Hsu-Cheng DENG, Tsung-Ju GWO
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Publication number: 20090240186Abstract: 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: ApplicationFiled: September 24, 2008Publication date: September 24, 2009Inventor: Hsu-Cheng Fang
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Publication number: 20090158763Abstract: 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: ApplicationFiled: March 11, 2008Publication date: June 25, 2009Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Chia-Hung Liu, Chung-Che Liu, Shih-Chang Chiang, Hsu-Cheng Chiang
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Publication number: 20090121801Abstract: 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: ApplicationFiled: August 29, 2008Publication date: May 14, 2009Applicant: BEYOND INNOVATION TECHNOLOGY CO., LTD.Inventor: Kai-Hsu CHENG
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Patent number: 7514184Abstract: 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: GrantFiled: March 28, 2005Date of Patent: April 7, 2009Assignee: Taiwan Semiconductor Manufacturing Co.Inventors: Wei-Yu Su, Dong-Hsu Cheng, Li-Kong Turn
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Publication number: 20080104869Abstract: 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: ApplicationFiled: November 2, 2006Publication date: May 8, 2008Inventor: Hsu-Cheng Wang