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Chih-Kang

Chih-Kang Chang, Taipei TW

Patent application numberDescriptionPublished
20100133238Machining Fluid - A machining fluid is provided. A machining fluid for one of an electrical discharge machining process and an electrical discharge machining-polishing process, comprising a polymolecular powder, a hard particle and a carrier liquid, wherein a concentration of the polymolecular powder is lower than 500 g/L.06-03-2010

Chih-Kang Chen, Taipei TW

Patent application numberDescriptionPublished
20090043964Multimedia Storage Device - The present invention discloses a multimedia storage device comprising a cartridge and a loader. The cartridge connects to media devices of different formats, and the loader comprises a loading/ejecting device and connects to an external application device. The cartridge is loaded into and ejected out of the loader by the loading/ejecting device. When the cartridge is loaded into the cartridge, the external application device can play and access the files stored in media device.02-12-2009
20100252405Electronic device having a polymer light emitting module - An electronic device includes a housing for housing a polymer light emitting module therein. The polymer light emitting module includes a plurality of polymer light emitting units formed on a membrane substrate. The housing has a plurality of transparent areas corresponding respectively to the polymer light emitting units of the polymer light emitting module such that the polymer light emitting units are capable of emitting light through the transparent areas in the housing.10-07-2010

Chih-Kang Chen, Miao- Li Hsien TW

Patent application numberDescriptionPublished
20100200889METHOD FOR FORMING A LIGHT-EMITTING CASE AND RELATED LIGHT-EMITTING MODULE - A method for manufacturing a light-emitting case includes forming a PLED (Polymer Light Emitting Diode) device, disposing the PLED device into a mold, and utilizing the mold to sheathe the PLED device with transparent plastic material in an injection-molding manner. Since the mold has a cavity corresponding to a predetermined shape, the formed transparent plastic material has a geometric appearance corresponding to the predetermined shape.08-12-2010

Chih-Kang Chen, Taipei Hsien TW

Patent application numberDescriptionPublished
20110181513Driving Device, Driving Method and Portable Electronic Display Device - A driving device for a portable electronic display device, capable of adapting to a holding direction of a user and driving the portable electronic display device, includes a plurality of sensing units deposited at edges of the portable electronic display device, for sensing a holding status of the user, to generate a plurality of sensing results, and a control module for determining the holding direction of the user according to the plurality of sensing results, and adjusting operations of the portable electronic display device accordingly.07-28-2011

Chih-Kang Chen, Newtaipei City TW

Patent application numberDescriptionPublished
20110292322ELECTRONIC DEVICE - An electronic device is provided. The electronic device includes a light source, a light guide, a display unit and a frame. The light source provides a light beam. The light guide includes a light emitting surface and a light entering surface, wherein the light beam enters the light guide through the light entering surface, and is emitted from the light emitting surface. The display unit is corresponding to the light emitting surface, wherein the light beam is partially emitted from the light guide, passes through the display unit to display an image. The frame covers the display unit and the light guide, wherein the frame has a display portion and a transparent portion, the image is displayed in the display portion, and the light beam is partially emitted from the light guide toward the transparent portion and passes through the transparent portion.12-01-2011

Chih-Kang Wu, Hsinchu TW

Patent application numberDescriptionPublished
20090067167BACKLIGHT STRUCTURE - A backlight structure comprises a frame, a circuit board, and a connector. The frame has an opening. The circuit board is located below the frame and has a through hole, wherein the through hole aligns with the opening. The connector passes through the opening and the through hole, protrudes from a surface of the frame, and is electrically connected to the circuit board.03-12-2009
20110013380Backlight Structure Including Clipping Connectors - A backlight structure comprises a frame, a circuit board, and a connector. The frame has an opening. The circuit board is located below the frame and has a through hole, wherein the through hole aligns with the opening. The connector passes through the opening and the through hole, protrudes from a surface of the frame, and is electrically connected to the circuit board.01-20-2011

Patent applications by Chih-Kang Wu, Hsinchu TW

Chih-Kang Yeh, Miaoli TW

Patent application numberDescriptionPublished
20100064094Memory managing method for non-volatile memory and controller using the same - A memory managing method for a non-volatile memory and a controller using the same are disclosed. The controller includes a system wear leveling member for performing a first wear leveling process in a non-volatile memory for choosing a memory unit; and a subsystem wear leveling member for performing a second wear leveling process in the chosen memory unit for selecting a block from the chosen memory unit for data programming; whereby uneven use of the blocks of the chosen memory unit is avoided.03-11-2010