Patents by Inventor Cheng Jung Chen
Cheng Jung Chen 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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Patent number: 11937932Abstract: An acute kidney injury predicting system and a method thereof are proposed. A processor reads the data to be tested, the detection data, the machine learning algorithm and the risk probability comparison table from a main memory. The processor trains the detection data according to the machine learning algorithm to generate an acute kidney injury prediction model, and inputs the data to be tested into the acute kidney injury prediction model to generate an acute kidney injury characteristic risk probability and a data sequence table. The data sequence table lists the data to be tested in sequence according to a proportion of each of the data to be tested in the acute kidney injury characteristics. The processor selects one of the medical treatment data from the risk probability comparison table according to the acute kidney injury characteristic risk probability.Type: GrantFiled: July 8, 2022Date of Patent: March 26, 2024Assignees: TAICHUNG VETERANS GENERAL HOSPITAL, TUNGHAI UNIVERSITYInventors: Chieh-Liang Wu, Chun-Te Huang, Cheng-Hsu Chen, Tsai-Jung Wang, Kai-Chih Pai, Chun-Ming Lai, Min-Shian Wang, Ruey-Kai Sheu, Lun-Chi Chen, Yan-Nan Lin, Chien-Lun Liao, Ta-Chun Hung, Chien-Chung Huang, Chia-Tien Hsu, Shang-Feng Tsai
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Patent number: 11935795Abstract: Disclosed is a method for forming a crystalline protective polysilicon layer which does not create defective voids during subsequent processes so as to provide effective protection to devices underneath. In one embodiment, a method for forming a semiconductor device, includes: depositing a protective coating on a first polysilicon layer; forming an epitaxial layer on the protective coating; and depositing a second polysilicon layer over the epitaxial layer, wherein the protective coating comprises a third polysilicon layer, wherein the third polysilicon layer is deposited at a first temperature in a range of 600-700 degree Celsius, and wherein the third polysilicon layer in the protect coating is configured to protect the first polysilicon layer when the second polysilicon layer is etched.Type: GrantFiled: July 28, 2022Date of Patent: March 19, 2024Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Cheng-Hung Wang, Tsung-Lin Lee, Wen-Chih Chiang, Kuan-Jung Chen
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Patent number: 8390551Abstract: A driving device for quickly changing the gray level of the liquid crystal display and its driving method are disclosed. The driving device includes a group of thin film transistors with matrix array, a plurality of gate lines and a plurality of data lines. The driving method for the thedriving device includes: two gate lines in the liquid crystal display are simultaneously or synchronously turned on according to in the bright period or in the black period, the voltage for displaying the present frame interval data or the voltage for displaying black image is given to the thin film transistors connected with the gate lines, and scanning continues in turn. The present invention is suitable for the picture treatment of various liquid crystal displays, organic light emitting diode (OLED) display or plasma display panel (PDP).Type: GrantFiled: June 17, 2008Date of Patent: March 5, 2013Assignee: VastView Technology Inc.Inventors: Yuh-Ren Shen, Chun-Chi Chen, Cheng-Jung Chen
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Patent number: 8294844Abstract: A liquid crystal display is provided. The liquid crystal display includes a rear bezel, a signal controlling board module, a light source module, a clipping frame, a display panel and a front frame. The rear bezel has a main portion, a receptacle and a plurality of carrying stages. The carrying stages surround the receptacle. The receptacle protrudes from the main body along a direction while the carrying stages protrude from the main portion toward the reverse of the direction. The main body, the receptacle and the carrying stages are formed in one piece. The signal controlling board module is fixed in the receptacle. The carrying stages carry the light source module. The clipping frame and the rear bezel clip the light source module together. The display panel is disposed on the clipping frame. The front frame and the clipping frame clip the display panel together.Type: GrantFiled: September 24, 2010Date of Patent: October 23, 2012Assignee: Chimei Innolux CorporationInventors: Li-Yi Chen, Cheng-Jung Chen, Yu-Ming Lin, Hung-Chih Lin, Yi-Shun Wang
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Patent number: 8225630Abstract: A dual-function padlock includes a lock body, a numeral detent unit, a U-shaped hook, a hook member, a numeral unlocking member, and a lock core unit, providing a simple configuration. By an operation portion of a numeral unlocking member, the padlock can be unlocked by using numerals and can be conveniently locked without the need to match correct numerals.Type: GrantFiled: June 7, 2011Date of Patent: July 24, 2012Assignee: Glox Industry Co., Ltd.Inventors: Cheng-jung Chen, Yi-wei Chen, Yi-ling Chen
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Patent number: 8149200Abstract: An overdrive system adaptable for a dynamic gamma generator is disclosed. A current gray-to-voltage converter (G/V) converts image data of a current frame from gray code to voltage level, and a previous gray-to-voltage converter (G/V) converts image data of a previous frame from gray code to voltage level. The voltage level of current frame and the voltage level of previous frame are inputted to an overdrive-voltage lookup table to retrieve an overdrive voltage level. Afterwards, a voltage-to-gray converter (V/G) converts the retrieved overdrive voltage level from voltage level back to gray code, resulting in an overdrive gray code. Accordingly, the overdrive gray code is compensated. Alternatively, the overdrive gray code is used to update an overdrive-gray-code lookup table, an output gray code of which is fed to the source driver.Type: GrantFiled: September 30, 2008Date of Patent: April 3, 2012Assignees: Himax Media Solutions, Inc., Chimei Innolux CorporationInventors: Lin-Kai Bu, Ling-Hsiu Huang, Shing-Chia Chen, Cheng-Jung Chen
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Publication number: 20110116001Abstract: A liquid crystal display is provided. The liquid crystal display includes a rear bezel, a signal controlling board module, a light source module, a clipping frame, a display panel and a front frame. The rear bezel has a main portion, a receptacle and a plurality of carrying stages. The carrying stages surround the receptacle. The receptacle protrudes from the main body along a direction while the carrying stages protrude from the main portion toward the reverse of the direction. The main body, the receptacle and the carrying stages are formed in one piece. The signal controlling board module is fixed in the receptacle. The carrying stages carry the light source module. The clipping frame and the rear bezel clip the light source module together. The display panel is disposed on the clipping frame. The front frame and the clipping frame clip the display panel together.Type: ApplicationFiled: September 24, 2010Publication date: May 19, 2011Inventors: Li-Yi Chen, Cheng-Jung Chen, Yu-Ming Lin, Hung-Chih Lin, Yi-Shun Wang
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Publication number: 20100265270Abstract: A driving device for quickly changing the gray level of the liquid crystal display and its driving method are disclosed. The driving device includes a group of thin film transistors with matrix array, a plurality of gate lines and a plurality of data lines. The object of quickly changing the gray level of the liquid crystal display can be accomplished by the different arrangement of the gate lines and the data lines and the different connection of the thin film transistors with the gate lines and the data lines. The driving method for the said driving device includes: two gate lines in the liquid crystal display are simultaneously or synchronously turned on according to in the bright period or in the black period, the voltage for displaying the present frame interval data or the voltage for displaying black image is given to the thin film transistors connected with the gate lines, and scanning continues in turn.Type: ApplicationFiled: June 17, 2008Publication date: October 21, 2010Inventors: Yuh-Ren SHEN, Chun-Chi Chen, Cheng-Jung Chen
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Publication number: 20100079362Abstract: An overdrive system adaptable for a dynamic gamma generator is disclosed. A current gray-to-voltage converter (G/V) converts image data of a current frame from gray code to voltage level, and a previous gray-to-voltage converter (G/V) converts image data of a previous frame from gray code to voltage level. The voltage level of current frame and the voltage level of previous frame are inputted to an overdrive-voltage lookup table to retrieve an overdrive voltage level. Afterwards, a voltage-to-gray converter (V/G) converts the retrieved overdrive voltage level from voltage level back to gray code, resulting in an overdrive gray code. Accordingly, the overdrive gray code is compensated. Alternatively, the overdrive gray code is used to update an overdrive-gray-code lookup table, an output gray code of which is fed to the source driver.Type: ApplicationFiled: September 30, 2008Publication date: April 1, 2010Inventors: Lin-Kai Bu, Ling-Hsiu Huang, Shing-Chia Chen, Cheng-Jung Chen
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Patent number: 7636099Abstract: A driving device for quickly changing the gray level of the liquid crystal display (LCD and its driving method are disclosed. The driving device includes a group of thin film transistors with matrix array, a plurality of gate lines and a plurality of data lines. The object of quickly changing the gray level of the LCD can be accomplished by the different arrangement of the gate lines and the data lines and the different connection of the thin film transistors with the gate lines and the data lines. The driving method includes: two gate lines in the LCD are simultaneously or synchronously turned on according to in the bright, period or in the black, period, the voltage for displaying the present frame interval data or the voltage for displaying black image is given to the thin film transistors connected with the gate lines, and scanning continues in turn.Type: GrantFiled: May 16, 2008Date of Patent: December 22, 2009Assignee: VastView Technology Inc.Inventors: Yuh-Ren Shen, Chun-Chi Chen, Cheng-Jung Chen
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Publication number: 20080211829Abstract: A driving device for quickly changing the gray level of the liquid crystal display and its driving method are disclosed. The driving device includes a group of thin film transistors with matrix array, a plurality of gate lines and a plurality of data lines. The object of quickly changing the gray level of the liquid crystal display can be accomplished by the different arrangement of the gate lines and the data lines and the different connection of the thin film transistors with the gate lines and the data lines. The driving method for the said driving device includes: two gate lines in the liquid crystal display are simultaneously or synchronously turned on according to in the bright, period or in the black, period, the voltage for displaying the present frame interval data or the voltage for displaying black image is given to the thin film transistors connected with the gate lines, and scanning continues in turn.Type: ApplicationFiled: May 16, 2008Publication date: September 4, 2008Inventors: Yuh-Ren SHEN, Chun-Chi Chen, Cheng-Jung Chen
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Publication number: 20080129671Abstract: A color display system comprises a color signal source, a buffer unit, a storage unit, a recovering module, a comprising unit, and a multi-functional comparing unit. The multi-functional comparing unit is used for comparing a recovered OD value of the recovering module, a grayscale of the color signal source, and a comparison result of the comparing unit are compared and then outputs a result of either the grayscale of the current frame or the recovered OD value. By this way, the color display system can respond to display grayscales of colors fast and accurately. The color display system is suitable for a liquid crystal display (LCD), a plasma display panel (PDP), a thin film transistor (TFT), an organic electro luminescence display (OLED), and a polymer light emitting diode (PLED).Type: ApplicationFiled: December 29, 2007Publication date: June 5, 2008Inventors: Yuhren Shen, Hanjon Ho, Chang Cheng Lin, Cheng Jung Chen
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Patent number: 7355580Abstract: A method of increasing image gray-scale response speed comprising the following steps: to divide plural driven gate lines of an LCD into plural areas; to divide the frame interval time relative to the plural areas into plural sub-intervals, and to sequentially activate each first gate line of these areas during a time period of synchronized signals, then to sequentially activate the next gate lines of these areas, the operation is repeated; to apply an advance voltage to at least a gate line to overdrive frames, and to apply an image data voltage to at least a gate line; to repeat the above steps until the end of the entire frame interval time and to enter the next frame interval. The LCD can be fast driven by dividing of time and space. The method suits for treatment of frames of displays of various LCD's and organic light emitting diodes (OLED's).Type: GrantFiled: June 14, 2004Date of Patent: April 8, 2008Assignee: Vastview Technology, Inc.Inventors: Yuh-Ren Shen, Cheng-Jung Chen
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Patent number: 7324933Abstract: Method and device for simulating an impulse-type CRT display is provided, in which the device has first and second input control lines, first and second input data lines, first and second capacitors, a driving voltage output line, and a first transistor having a gate connected to the first input control line, a source connected to the first input data line, and a drain connected to the driving voltage output line, the first capacitor and the drain of a second transistor that is similarly connected to various elements as in the first transistor. The two capacitors are connected to ground respectively, and the driving voltage output line is to output the simulation driving voltage to the pixels of an LCD panel. The first and second input control lines are connected to a first and second gate driver, and the first and second data lines are connected to a data driver respectively.Type: GrantFiled: May 19, 2004Date of Patent: January 29, 2008Assignee: VastView Technology Inc.Inventors: Yuh-Ren Shen, Cheng-Jung Chen
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Patent number: 7317462Abstract: A method for luminance compensation of liquid crystal display includes: measuring the original gamma curve of the panel, setting a target gamma curve, inputting an initial gray level to obtain a luminance corresponding to the target gamma curve, finding the adjusted gray level for expressing the luminance from the original gamma curve, repeating the steps stated above to make a lookup table containing plural groups of proportion array. Then calculating the quantity distribution of input gray levels of images, selecting a corresponding proportion array from the lookup table according to the proportion value between dark level and bright level, substituting the adjusted gray levels in the proportion array for the input gray levels, outputting the adjusted gray levels for adjusting the signal intensity can improve the image quality.Type: GrantFiled: March 29, 2004Date of Patent: January 8, 2008Assignee: Vastview Technologies, Inc.Inventors: Yih-Liang Lu, Yi-Fan Chen, Cheng-Jung Chen, Yuh-Ren Shen
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Patent number: 7307611Abstract: A driving method for LCD panels is disclosed, wherein the driver circuit includes multiple data line drivers and at least two gate line drivers, and the first gate line driver produces a normal image with sequential line scanning starting from the beginning of a frame, and the second gate line driver produces a dimmed image starting from a predetermined number of lines below at the same time to emulate one full sweep across a CRT. Therefore, a dimmed image is inserted into every digitized image, where a dimmed image is defined to be a digitized image with each pixel having a fraction 1/N of the original pixel value. The LCD panel drive using this driving method achieves performance closer to the impulse approach used in CRT displays, and the flickering phenomenon can be significantly rectified.Type: GrantFiled: July 10, 2004Date of Patent: December 11, 2007Assignee: VastView Technology Inc.Inventors: Liang-Chen Chien, Cheng-Jung Chen, Chang-Cheng Lin
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Patent number: 7277092Abstract: A method and device for overdriving a liquid crystal display is provided, which overcomes the limitations and disadvantages of prior arts. The invention can reduce the optical response time of liquid crystal to the driving voltage so that dynamic images can be displayed with superior quality. To achieve the objective of accelerating liquid crystal optical response, the basic pixel structure of the overdrive device provided by the invention contains a first gate line, a second gate line, a first data line, a second data line, a first capacitor, a second capacitor, an output line, a first transistor, and a second transistor. The first transistor has its gate connected to the first gate line, its source connected to the first data line, and its drain connected to the output line, the first capacitor, and the second transistor's drain.Type: GrantFiled: August 30, 2004Date of Patent: October 2, 2007Assignee: VastView Technology Inc.Inventors: Yuh-Ren Shen, Cheng-Jung Chen
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Patent number: 7248242Abstract: The present invention relates to a driving circuit of a liquid crystal display and a driving method thereof. The method includes receiving a M-bit image data from an image data input terminal and extracting N most significant bits (MSB)of the M-bit image data to form a N-bit image data. The N-bit image data is delayed by one frame period to form a N-bit delayed image data. The N-bit delayed image data is compared with P MSB of a current M-bit image data to determine whether to generate a first data voltage according to a first image value selected from a reference table, or to generate a second data voltage according to the current M-bit image data.Type: GrantFiled: December 9, 2003Date of Patent: July 24, 2007Assignee: Vastview Technology Inc.Inventors: Cheng-Jung Chen, Yuhren Shen, Liang-Chen Chien
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Patent number: 7245295Abstract: A dynamic driving device is disclosed. The device enhances the display effect of a dynamic image on a liquid crystal display by dynamically adjusting the driving voltage applied to a liquid crystal display's Graphic Processing Unit (GPU) or Central Processing Unit (CPU). The device utilizes a driving path selection unit to allow a user to specify a driving path through an operation interface, which in turn affects the variation of driving voltage applied on the Graphic Processing Unit by dynamically adjusting the drive to the liquid crystal display.Type: GrantFiled: February 4, 2004Date of Patent: July 17, 2007Assignee: Vastview Technology Inc.Inventors: Cheng-Jung Chen, Jhih-Hong Jiang
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Patent number: 7224342Abstract: Disclosed is a device for eliminating after image overlap blurring phenomenon between frames in the simulation of CRT impulse type image display with liquid crystal display (LCD), including first and second input control lines; first and second input data lines; first and second capacitors; a driving voltage output line; a first transistor including a first gate connected to a first input control line, a first source connected to a first input data line, and a first drain connected to a driving voltage output line, a first capacitor and the drain of the second transistor; and a second transistor including a second gate connected to a second input control line, a second source connected to a second input data line, and a second drain connected to a driving voltage output line, the drain of the first transistor and the second capacitor. The first and second capacitors are connected to ground respectively.Type: GrantFiled: June 5, 2004Date of Patent: May 29, 2007Assignee: Vastview Technology Inc.Inventors: Cheng-Jung Chen, Yuh-Ren Shen