Patents by Inventor Chin-Wei Chien
Chin-Wei Chien 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: 20250081730Abstract: A display may include an array of pixels such as light-emitting diode pixels. The pixels may include multiple circuitry decks that each include one or more circuit components such as transistors, capacitors, and/or resistors. The circuitry decks may be vertically stacked. Each circuitry deck may include a planarization layer formed from a siloxane material that conforms to underlying components and provides a planar upper surface. In this way, circuitry components may be vertically stacked to mitigate the size of each pixel footprint. The circuitry components may include capacitors that include both a high-k dielectric layer and a low-k dielectric layer. The display pixel may include a via with a width of less than 1 micron.Type: ApplicationFiled: June 26, 2024Publication date: March 6, 2025Inventors: Andrew Lin, Alper Ozgurluk, Chao Liang Chien, Cheuk Chi Lo, Chia-Yu Chen, Chien-Chung Wang, Chih Pang Chang, Chih-Hung Yu, Chih-Wei Chang, Chin Wei Hsu, ChinWei Hu, Chun-Kai Tzeng, Chun-Ming Tang, Chun-Yao Huang, Hung-Che Ting, Jung Yen Huang, Lungpao Hsin, Shih Chang Chang, Tien-Pei Chou, Wen Sheng Lo, Yu-Wen Liu, Yung Da Lai
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Patent number: 12230609Abstract: A semiconductor package includes a first semiconductor die, an adhesive layer, a second semiconductor die, a plurality of conductive pillars and an encapsulant. The adhesive layer is adhered to the first semiconductor die. The second semiconductor die is stacked over the first semiconductor die. The conductive pillars surround the first semiconductor die. The encapsulant encapsulates the first semiconductor die and the conductive pillars, wherein a top surface of the encapsulant is higher than top surfaces of the conductive pillars.Type: GrantFiled: March 31, 2022Date of Patent: February 18, 2025Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chin-Fu Kao, Chih-Yuan Chien, Li-Hui Cheng, Szu-Wei Lu
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Patent number: 12219693Abstract: A carrying structure is defined with a main area and a peripheral area adjacent to the main area, where a plurality of packaging substrates are disposed in the main area in an array manner, a plurality of positioning holes are disposed in the peripheral area, and a plurality of positioning traces are formed along a part of the edges of the plurality of positioning holes, such that the plurality of positioning traces are formed with notches.Type: GrantFiled: November 2, 2022Date of Patent: February 4, 2025Assignee: SILICONWARE PRECISION INDUSTRIES CO., LTD.Inventors: Chin-Wei Hsu, Jui-Kun Wang, Shu-Yu Ko, Fang-Wei Chang, Hsiu-Fang Chien
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Patent number: 8290290Abstract: A control IC (integrated circuit) for color sequential liquid crystal displays (LCD) is revealed. The control IC includes an interface for receiving a command and at least one display data and a timing generator to generate a scan timing signal, a data timing signal, and a driving timing signal. According to the scan timing signal, a scan driving circuit generates a scan signal that is sent to the color sequential LCD. In accordance with the data timing signal, a data driving circuit receives the display data for generating a data signal sent to the color sequential LCD. According to the driving timing signal, a light-source driving circuit generates a plurality of driving signals sent to the color sequential LCD so as to generate a plurality of color backlights. In accordance with the scan signal, the data signal and the plurality of backlights, the color sequential LCD displays a frame.Type: GrantFiled: October 20, 2008Date of Patent: October 16, 2012Assignee: Sitronix Technology Corp.Inventors: Chin-Wei Chien, Ting-Long Kuo, Kai-Yi Wu, Chung-Yao Hu, Hong-Zhung Zhu, Chih-Yu Lin, Chao-Chu Chang, Chia-Jung Lin, Lung-Hui Wang
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Publication number: 20110135108Abstract: A dual-functional earphone is disclosed, comprising a main casing, an earpiece, a microphone, a switch portion and a circuit device. The earpiece is disposed on a upper portion of the main casing and the microphone is disposed on a lower portion of the main casing, in which the microphone is provided with a general microphone and a vibration-based microphone; the switch portion is disposed on a surface of the main casing; the circuit device is disposed inside the main casing and electrically connected to the earpiece, the microphone and the switch portion. The dual-functional earphone according to the present invention allows users to communicate in various environments distinctly.Type: ApplicationFiled: December 9, 2009Publication date: June 9, 2011Inventor: CHIN WEI CHIEN
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Publication number: 20100270413Abstract: A rotation-type single-pull retract mechanism includes a housing with a lower housing and an upper cover, a rotation mold, a plate-shaped spring, and a wire material. The lower housing has a positioning shaft and at least one blocking element movably mounted on the lower housing. Two wire-outlet holes are formed on the sides of the housing. The rotation mold has a wire winding shaft and a ratchet-wheel-shaped boss with at least two positioning teeth that corresponds to the blocking element. The rotation mold has a wire-through hole, a wire winding annular wall with the plate-shaped spring placed within, and a first through-hole engaged with the positioning shaft. Therein, an inner root portion of the plate-shaped spring is fixedly connected with the positioning shaft. Thereby, the wire material may be reeled on the wire winding annular wall, so that two ends of the wire material passes through the two wire-outlet holes.Type: ApplicationFiled: April 27, 2009Publication date: October 28, 2010Inventor: CHIN WEI CHIEN
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Publication number: 20100220072Abstract: A modulized touch panel is revealed. The modulized touch panel includes a first substrate layer and a second substrate layer while the second substrate layer is corresponding to the first substrate layer A touch panel is integrated with a control chip so as to reduce complexity and occupied area of the circuit that transmits signals between electronic devices and the touch panel while increasing scan lines of the touch panel. Thus circuit of electronics is simplified. Moreover, the first substrate layer or the second substrate layer of the touch panel is disposed with a metal layer for reducing impedance and improving signal stability.Type: ApplicationFiled: January 22, 2010Publication date: September 2, 2010Applicant: SITRONIX TECHNOLOGY CORP.Inventors: CHIN-WEI CHIEN, CHIH-YU LIN, HAN-CHAO CHEN
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Publication number: 20100039362Abstract: A control IC (integrated circuit) for color sequential liquid crystal displays (LCD) is revealed. The control IC includes an interface for receiving a command and at least one display data and a timing generator to generate a scan timing signal, a data timing signal, and a driving timing signal. According to the scan timing signal, a scan driving circuit generates a scan signal that is sent to the color sequential LCD. In accordance with the data timing signal, a data driving circuit receives the display data for generating a data signal sent to the color sequential LCD. According to the driving timing signal, a light-source driving circuit generates a plurality of driving signals sent to the color sequential LCD so as to generate a plurality of color backlights. In accordance with the scan signal, the data signal and the plurality of backlights, the color sequential LCD displays a frame.Type: ApplicationFiled: October 20, 2008Publication date: February 18, 2010Inventors: Chin-Wei CHIEN, Ting-Long Kuo, Kai-Yi Wu, Chung-Yao Hu, Hong-Zhung Zhu, Chih-Yu Lin, Chao-Chu Chang, Chia-Jung Lin, Lung-Hui Wang
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Publication number: 20080278423Abstract: A driving method to improve response time of twisted nematic (TN) and super twisted nematic (STN) passive matrix LCDs without increasing graphic memory (GRAM) adopts an over-driving operation principle to convert data of three primary colors to YCbCr data and over-driving YCbCr data. Then compressing, sampling and combining are performed through a video compression standard to further reduce a portion of storage bits of the YCbCr data and over-driving YCbCr data. Through an output frequency doubling circuit an over-driving compensation potential higher or lower than the original output potential is flexibly given N times according to the over-driving Y?Cb?Cr? data within the update time period of each data bus. Thereby the response time of the LCDs improves without increasing the GRAM and dynamic picture blurring phenomenon also improves.Type: ApplicationFiled: May 8, 2007Publication date: November 13, 2008Inventors: Shi-Ming Cheng, Huai-Yi Hsu, Chin-Wei Chien
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Publication number: 20080106540Abstract: The present invention discloses an over-driving compensation method to shorten the response time of a passive matrix liquid crystal display, wherein N frames are arranged into a super-frame; the data of the current frame is compared with the data of the previous frame; once the data of the current frame is different from the data of the previous frame, the pictures are determined to be moving pictures; and when the pictures are determined to be moving pictures, an over-driving voltage, which is higher/lower than the traditional high-level driving voltage/the traditional low-level driving voltage, is assigned to each of from the ith frame to the jth frame of each super-frame. Thereby, the liquid crystal can faster approach or reach the specified target brightness. So the blurring of moving pictures will be greatly reduced.Type: ApplicationFiled: November 6, 2006Publication date: May 8, 2008Inventors: Chin-Wei Chien, Shi-Ming Cheng
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Publication number: 20060158466Abstract: A shared pixels rendering display includes the procedures of taking samples of sub-pixels (r, g, b) of original pixels that mate the pixel layout (R, G, B) of a color filter; determining content variations of neighboring pixels after sampling, and redistributing after a weighted ratio has been applied to the neighboring pixels of the same color; and a driving IC distributing pixel signals after sampling and weighted ratio redistributing to a mating color filter for displaying. By means of the sampling and weighted ratio redistribution, signal channels required for the display area may be reduced. Hence by using human eye vision error, unnecessary image pixels may be reduced, and the number of required driving IC decreases.Type: ApplicationFiled: January 18, 2005Publication date: July 20, 2006Inventors: Chin-Wei Chien, Hsiu-Tung Wang