Patents by Inventor Li-Yi Chen
Li-Yi 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).
-
Publication number: 20150263122Abstract: The present disclosure relates to a method of forming a FinFET device having sidewalls spacers comprising an air gap that provides for a low dielectric constant, and an associated apparatus. In some embodiments, the method is performed by forming a fin of semiconductor material on a semiconductor substrate. A gate structure, having a gate dielectric layer and an overlying gate material layer, is formed at a position overlying the fin of semiconductor material. Sidewall spacers are formed at positions abutting opposing sides of the gate structure. Respective sidewall spacers have a first layer of insulating material abutting the gate structure and a second layer of insulating material separated from the first layer of insulating material by an air gap. By forming the FinFET device to have sidewall spacers with air gaps, the parasitic capacitance of the FinFET device and a corresponding RC time delay are decreased.Type: ApplicationFiled: March 12, 2014Publication date: September 17, 2015Inventors: Ru-Shang Hsiao, Rou-Han Kuo, Ting-Fu Lin, Sheng-Fu Yu, Tzung-Da Liu, Li-Yi Chen
-
Patent number: 9116273Abstract: The present invention provides a backlight module and a display apparatus. The display apparatus comprises the backlight module and a display panel. The backlight module comprises a light collector, optical fibers, a fiber light-outputting substrate and a light guide plate. The optical fibers are connected between the light collector and the fiber light-outputting substrate. The light guide plate is disposed at one side of the fiber light-outputting substrate. The fiber light-outputting substrate includes a plurality of light-outputting openings and a plurality of light sources. The present invention can use ambient light rays to form a backlight source.Type: GrantFiled: November 23, 2012Date of Patent: August 25, 2015Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Shih Hsiang Chen, Li-Yi Chen, Dehua Li
-
Publication number: 20150228731Abstract: Some embodiments relate to an integrated circuit (IC) including one or more finFET devices. A finFET includes a fin of semiconductor material extending upwards from a semiconductor substrate. First and second source/drain regions, which have a first doping type, are spaced apart laterally from one another in the fin. A channel region is disposed in the fin and physically separates the first and second source/drain regions from one another. The channel region has a second doping type opposite the first doping type. A conductive gate electrode straddles the fin about the channel region and is separated from the channel region by a gate dielectric. A shallow doped region, which has the first doping type, is disposed near a surface of the fin around upper and sidewall fin regions. The shallow doped region extends continuously under the gate electrode between outer edges of the gate electrode.Type: ApplicationFiled: February 13, 2014Publication date: August 13, 2015Inventors: Ru-Shang Hsiao, Yi-Ju Chen, Sheng-Fu Yu, I-Shan Huang, Kuan Yu Chen, Li-Yi Chen
-
Patent number: 8979346Abstract: The present invention provides a backlight module and a display apparatus. The display apparatus comprises the backlight module and a display panel. The backlight module comprises a light collector, at least one optical fiber, a fiber arrangement substrate and a light guide plate. The optical fiber is connected between the light collector and the fiber arrangement substrate. The light guide plate is disposed at one side of the fiber arrangement substrate. The present invention can use ambient light rays to form a backlight source.Type: GrantFiled: November 22, 2012Date of Patent: March 17, 2015Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventors: Chechang Hu, Li-Yi Chen, Kuangyao Chang, Yong Fan, Chao Ning
-
Patent number: 8860910Abstract: The present invention provides a backlight module and a display apparatus. The display apparatus comprises the backlight module and a display panel. The backlight module comprises a light collector, at least one optical fiber bundle, a fiber light-outputting substrate, a light guide plate and a fiber holding plate. The optical fiber bundle is connected between the light collector and the fiber light-outputting substrate. The light guide plate is disposed at one side of the fiber light-outputting substrate, and the fiber holding plate is configured to hold optical fibers of the optical fiber bundle. The present invention can use ambient light rays to form a backlight source.Type: GrantFiled: November 22, 2012Date of Patent: October 14, 2014Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventors: Shih Hsiang Chen, Li-Yi Chen, Dehua Li, Guofu Tang
-
Publication number: 20140185319Abstract: The present invention provides a backlight module and a display apparatus. The display apparatus comprises the backlight module and a display panel. The backlight module comprises a light collector, at least one optical fiber, a fiber arrangement substrate and a light guide plate. The optical fiber is connected between the light collector and the fiber arrangement substrate. The light guide plate is disposed at one side of the fiber arrangement substrate. The present invention can use ambient light rays to form a backlight source.Type: ApplicationFiled: November 22, 2012Publication date: July 3, 2014Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Chechang Hu, Li-Yi Chen, Kuangyao Chang, Yong Fan, Chao Ning
-
Publication number: 20140160392Abstract: The present invention provides an optical fiber for backlight module, the optical fiber being a spiral, including: light-incident part to guide in light, near light-incident part close to light-incident part, and faraway light-incident part away from light-incident part; pitch and/or spiral radius of spiral optical fiber gradually decreasing from near light-incident part towards faraway light-incident part. The present invention also provides backlight module and LCD. With spiral optical fiber to guide in light from light source (e.g., LED or CCFL), backlight module and LCD use optical fiber as backlight source of backlight module to separate light and heat inside backlight module to avoid heat-dissipation problem. As such, the present invention effectively improves life span, optical characteristics and reliability of backlight module. Because light source is not inside backlight module, the known heat-dissipation means can be applied to increase life span of light source.Type: ApplicationFiled: December 19, 2012Publication date: June 12, 2014Applicant: Shenzhen China Star Optoelectronics Technology Co. Ltd.Inventors: Dehua Li, Li-Yi Chen, Shihhsiang Chen
-
Publication number: 20140126242Abstract: The present invention provides a backlight module and a display apparatus. The display apparatus comprises the backlight module and a display panel. The backlight module comprises a light collector, optical fibers, a fiber light-outputting substrate and a light guide plate. The optical fibers are connected between the light collector and the fiber light-outputting substrate. The light guide plate is disposed at one side of the fiber light-outputting substrate. The fiber light-outputting substrate includes a plurality of light-outputting openings and a plurality of light sources. The present invention can use ambient light rays to form a backlight source.Type: ApplicationFiled: November 23, 2012Publication date: May 8, 2014Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Shih Hsiang Chen, Li-Yi Chen, Dehua Li
-
Publication number: 20140125915Abstract: The present invention provides a backlight module and a display apparatus. The display apparatus comprises the backlight module and a display panel. The backlight module comprises a light collector, optical fibers, a fiber light-outputting substrate, a light guide plate and fiber fixing collars. The optical fibers are connected between the light collector and the fiber light-outputting substrate. The light guide plate is disposed at one side of the fiber light-outputting substrate. The fiber fixing collars are attached to light-emitting ends of the optical fibers for fixing the optical fibers to the fiber light-outputting substrate. The present invention can use ambient light rays to form a backlight source.Type: ApplicationFiled: November 22, 2012Publication date: May 8, 2014Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Shih Hsiang Chen, Li-Yi Chen, Dehua Li
-
Publication number: 20140125916Abstract: The present invention provides a backlight module and a display apparatus. The display apparatus comprises the backlight module and a display panel. The backlight module comprises a light collector, optical fibers, a light guide bar and a light guide plate. The optical fibers are connected between the light collector and the light guide bar. The light guide plate is disposed at one side of the light guide bar. The present invention can use ambient light rays to form a backlight source.Type: ApplicationFiled: November 22, 2012Publication date: May 8, 2014Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Shih Hsiang Chen, Li-Yi Chen, Kuangyao Chang, Dehua Li, Yong Fan, Chao Ning
-
Publication number: 20140125919Abstract: The present invention provides a backlight module and a display apparatus. The display apparatus comprises the backlight module and a display panel. The backlight module comprises a light collector, at least one optical fiber bundle, a fiber light-outputting substrate, a light guide plate and a fiber holding plate. The optical fiber bundle is connected between the light collector and the fiber light-outputting substrate. The light guide plate is disposed at one side of the fiber light-outputting substrate, and the fiber holding plate is configured to hold optical fibers of the optical fiber bundle. The present invention can use ambient light rays to form a backlight source.Type: ApplicationFiled: November 22, 2012Publication date: May 8, 2014Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Shih Hsiang Chen, Li-Yi Chen, Dehua Li, Guofu Tang
-
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
-
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
-
Patent number: 7499008Abstract: A display panel includes a first scanning band, a second scanning band, and a third scanning band positioned between the first scanning band and the second scanning band, and each scanning band includes a plurality of parallel scanning lines. The display panel further includes a plurality of parallel data lines extending across the first scanning band, the second scanning band, and the third scanning band. Each of the data lines includes a disconnecting point positioned in the third scanning band with a mosaic distribution.Type: GrantFiled: October 27, 2003Date of Patent: March 3, 2009Assignee: Chi Mei Optoelectronics CorporationInventors: Li-Yi Chen, Wen-Tsung Lin
-
Publication number: 20080284354Abstract: A light emitting diode (LED) backlight module includes a light emitting matrix, M row signal lines, N column signal lines, a row driver and a column driver. The light emitting matrix has multiple LED units arranged in M rows and N columns. The row driver in use outputs M row-driving signals to sequentially enable M rows of the LED units via the M row signal lines. The column driver in use sequentially outputs 1st to Mth rows of data signals corresponding to the M row signal lines to the N columns of the LED units via the N column signal lines for generating backlight of intended luminous intensity.Type: ApplicationFiled: May 16, 2008Publication date: November 20, 2008Applicant: CHI MEI OPTOELECTRONICS CORP.Inventors: Li-Yi CHEN, Ming-Chia SHIH
-
Patent number: 7333101Abstract: Systems and devices for display by sub-frame driving on a display. The display has pixels arranged in an m*n array, m and n are integers. The display receives a frame signal for displaying a frame for a frame period. The frame signal includes the pixel data for each of the pixels of the display. The frame period being divided into k sub-frame periods, a sub-frame being displayed during each of the sub-frame period. Each of the sub-frames corresponds to a driving shift, the system or device displays the sub-frames sequentially, wherein, the system or device components for displaying the pixel (i,j) of the p-th sub-frame includes components for applying a driving voltage (i,j) to the pixel (i,j). The driving voltage (i,j) is a target driving voltage corresponding to the pixel (i,j) plus the corresponding driving shift.Type: GrantFiled: January 14, 2005Date of Patent: February 19, 2008Assignee: Chi Mei Optoelectronics Corp.Inventors: Lin-Kai Bu, Li-Yi Chen
-
Patent number: 7248241Abstract: A method and apparatus for gray level dynamic switching. The method is applied to driving a display with at least one pixel. In the method of the present invention, a gray level sequence SG is provided. SG sequentially represents two or more desired gray levels Go(1), . . . , Go(T) of the pixel at consecutive time frames 1, . . . , T and comprises a current gray level Go(t) and a previous gray level Go(t?1) corresponding to time frames t and t?1, respectively. Then, the pixel is driven with an optimized driving force Vd(t) to change the pixel forward to a state corresponding to Go(t) according to Go(t) and Go(t?1). In the present invention, the optimized driving voltage Vd(t) is determined by equations of Vd(t)=Vo(t?1)+ODV and Vd(t)=a×Gd(m)3+b×Gd(m)2+c×Gd(m)+d, wherein the voltage ODV is a minimum voltage capable of obtaining one gray level transition in a determined response time.Type: GrantFiled: July 15, 2003Date of Patent: July 24, 2007Assignee: Hannstar Display Corp.Inventors: Li-Yi Chen, Tean-Sen Jen
-
Patent number: 7184001Abstract: A method of frame processing which includes the following steps: 1) an input frame is input into the frame processing device, 2) according to the input frame and the previous input frame, the frame processing device selects a multiple number of output frames, and 3) the output frames are output by the frame processing device at a refresh rate greater than the first refresh rate. When the voltage value of the input frame is greater than the previous frame's voltage value, the voltage value of the output frame is greater than that of the input frame. When the voltage value of the input frame is less than the previous one's, the voltage value of the output frame is less than that of the input frame.Type: GrantFiled: July 31, 2003Date of Patent: February 27, 2007Assignee: CHI MEI Optoelectronics Corp.Inventor: Li-Yi Chen
-
Patent number: 7151514Abstract: A method for handling a signal and the application thereof, and more particularly relates to a method for handling a display signal of hold-type display and the application thereof. The handling method of the present invention is that a digital process is performed to the display signal according to the operational surrounding data of hold-type display in order to obtain the compensative signal of the display signal. Then, a compiling process is performed with the compensative signal and the display signal in order to obtain a compensated display signal. Therefore, the response time of the hold-type display and the motion blur during displaying will be improved so that the display quality which is suitable for human eyes will be obtained.Type: GrantFiled: April 23, 2002Date of Patent: December 19, 2006Assignee: Chi Mei Optoelectronics Corp.Inventors: Li-Yi Chen, Lin-Kai Bu
-
Patent number: 7145537Abstract: A driving device for driving pixels of a display from a first gray level to a second gray level. The first memory stores a first voltage data making the pixel display the first gray level. The second memory stores a driving voltage table recording dynamic driving voltages corresponding to predetermined gray level switching, respectively. The controller uses the dynamic driving voltage to drive the pixel. The dynamic driving voltage is selected from the driving voltage table according to the first voltage data of the first memory and a second voltage data provided by an outside circuit and determining the second gray level that the pixel will display.Type: GrantFiled: March 28, 2003Date of Patent: December 5, 2006Assignee: Chi Mei Optoelectronics CorporationInventor: Li-Yi Chen