Patents by Inventor Kang SU
Kang SU 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: 8960924Abstract: An illumination system including a light source, a filtering module, a wavelength conversion unit, and a reflection unit is provided. The light source emits an illumination beam. The filtering module is disposed on a transmission path of the illumination beam and includes a plurality of filtering units having different colors. The filtering units move into the transmission path of the illumination beam in turn. Each filtering unit reflects a part of the illumination beam and allows another part of the illumination beam to pass through. The wavelength conversion unit is disposed on a transmission path of the part of the illumination beam reflected by at least one of the filtering units to convert the part of the illumination beam reflected by the at least one of the filtering units into a converted beam. The wavelength conversion unit is disposed on the reflection unit. A projection apparatus is also provided.Type: GrantFiled: September 14, 2012Date of Patent: February 24, 2015Assignee: Acer IncorporatedInventors: Chen-Kang Su, Chao-Shih Huang
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Publication number: 20150001663Abstract: An image sensor includes a semiconductor substrate, a storage node region in the semiconductor substrate, an insulating portion on the semiconductor substrate, a via contact extending through the insulating portion, a photo-electric converter in the semiconductor substrate and spaced apart from the storage node region, an organic photo-electric layer on the insulating portion, and a buffer interposed between and electrically connecting the via contact and the storage node region.Type: ApplicationFiled: June 26, 2014Publication date: January 1, 2015Inventors: MYUNGWON LEE, SANGCHUL SUL, HIROSIGE GOTO, SAE-YOUNG KIM, KANG-SU LEE, GWIDEOKRYAN LEE, MASARU ISHII
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Publication number: 20140085444Abstract: Disclosed is a portable latent fingerprint developing apparatus capable of visibly checking out an external shape of a finger print by using an UV LED lamp, after a fine spray of a fingerprint developing liquid is conducted by using a vibrator and providing the corresponding fingerprint image to an external terminal, after it is photographed by a camera.Type: ApplicationFiled: December 7, 2012Publication date: March 27, 2014Applicant: Koreit Co., Ltd.Inventors: Eal Young RYU, Won Sik Oh, Hee Yeong Hwang, Sung Bin Yim, Nack Do Sung, Yong Bok Choi, Kyung Mo Sung, Kang Su Lim, Sung Kug Lee
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Patent number: 8672483Abstract: A method for adjusting color, suitable for a three dimension (3D) projector, is provided. In the present invention, a plurality of segment ranges of a color wheel is covered one by one, and it is measured a color temperature corresponding to the color wheel after each of the segment ranges is covered. Then, each of the color temperatures is compared with a standard color temperature for choosing one of the color temperatures closest to the standard color temperature. And the segment range corresponding to the color temperatures closest to the standard color temperature is regarded as a correctional covering segment.Type: GrantFiled: September 25, 2011Date of Patent: March 18, 2014Assignee: Acer IncorporatedInventors: Chen-Kang Su, Hsin-Yu Chen
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Publication number: 20130249765Abstract: A wideband antenna is disclosed. The wideband antenna includes a ground element electrically connected to a ground, a feed element for feeding in a Radio-Frequency signal, a radiation element electrically connected to the feed element for radiating the Radio-Frequency signal, and at least one meta-material structure electrically connected between the radiation element and the ground element.Type: ApplicationFiled: August 15, 2012Publication date: September 26, 2013Inventor: Chi-Kang Su
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Publication number: 20130088692Abstract: An illumination system including a light source, a filtering module, a wavelength conversion unit, and a reflection unit is provided. The light source emits an illumination beam. The filtering module is disposed on a transmission path of the illumination beam and includes a plurality of filtering units having different colors. The filtering units move into the transmission path of the illumination beam in turn. Each filtering unit reflects a part of the illumination beam and allows another part of the illumination beam to pass through. The wavelength conversion unit is disposed on a transmission path of the part of the illumination beam reflected by at least one of the filtering units to convert the part of the illumination beam reflected by the at least one of the filtering units into a converted beam. The wavelength conversion unit is disposed on the reflection unit. A projection apparatus is also provided.Type: ApplicationFiled: September 14, 2012Publication date: April 11, 2013Applicant: ACER INCORPORATEDInventors: Chen-Kang Su, Chao-Shih Huang
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Publication number: 20130050203Abstract: A 3-D image processing device for processing a 3-D image data, wherein the 3-D image data has a base frame and a dependent frame, including: an image detection unit, detecting the 3-D image data to obtain the base frame and the dependent frame; an image compensation unit, generating a compensation dependent frame by performing image compensation for the dependent frame based on the base frame; and a display device, displaying a 3-D compensation image data according to the base frame and the compensation dependent frame, wherein the base frame and the dependent frame constitute a visual 3-D image, and the base frame has more image details than the dependent frame.Type: ApplicationFiled: August 23, 2012Publication date: February 28, 2013Applicant: ACER INCORPORATEDInventors: Chen-Kang SU, Hsin-Yu CHEN
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Publication number: 20120326941Abstract: A capacitive loop antenna is disclosed. The capacitive loop antenna comprises a shorting-to-ground terminal, for providing grounding, a feeding terminal, for receiving a first radio frequency feeding signal, and a first capacitive loop. The first capacitive loop comprises a first connection element, a first radiator, comprising an end electrically connected to the feeding terminal via the first connection element, to feed the first radio frequency feeding signal to the first radiator, a second connection element, and a second radiator, comprising an end electrically connected to the shorting-to-ground terminal via the second connection element. A first section of another end of the first radiator is capacitively coupled with the second radiator.Type: ApplicationFiled: September 1, 2011Publication date: December 27, 2012Inventors: Chi-Kang Su, Chia-Tien Li
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Publication number: 20120249967Abstract: A method for adjusting color, suitable for a three dimension (3D) projector, is provided. In the present invention, a plurality of segment ranges of a color wheel is covered one by one, and it is measured a color temperature corresponding to the color wheel after each of the segment ranges is covered. Then, each of the color temperatures is compared with a standard color temperature for choosing one of the color temperatures closest to the standard color temperature. And the segment range corresponding to the color temperatures closest to the standard color temperature is regarded as a correctional covering segment.Type: ApplicationFiled: September 25, 2011Publication date: October 4, 2012Applicant: ACER INCORPORATEDInventors: Chen-Kang Su, Hsin-Yu Chen
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Patent number: 8219927Abstract: Various embodiments related to the revealing of truncated content on a scrollable grid are disclosed. One disclosed embodiment provides a computing device comprising a display, a processor, and memory comprising instructions executable by the processor to display a cell of a grid of content at a first, smaller size and display in the cell a content item that is truncated based upon the first, smaller size of the cell. The computing device is further configured to receive a request to scroll the grid, and scroll the grid on the display device. During scrolling, the size of the cell is increased to a second, larger size, and a revealing of a truncated portion of the content item is animated.Type: GrantFiled: January 6, 2009Date of Patent: July 10, 2012Assignee: Microsoft CorporationInventors: Kang Su Gatlin, Elyssa Cox, Rebecca Penick, Erika Carlson, Anthony Young
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Publication number: 20120172272Abstract: A cleaning composition for a semiconductor device and a method of cleaning a semiconductor device, the composition including about 0.001 to about 0.5 wt % of a fluorine compound, based on a total weight of the composition; about 0.1 to about 10 wt % of an alkyl, aryl, or aralkyl-substituted ammonium hydroxide compound, based on a total weight of the composition; about 0.1 to about 10 wt % of a nitrogen-containing carboxylic acid, based on a total weight of the composition; about 0.01 to about 1 wt % of a water-soluble polymer compound, based on a total weight of the composition; and water.Type: ApplicationFiled: December 29, 2011Publication date: July 5, 2012Inventors: Yong Yeop PARK, Jung Min CHOI, Go Un KIM, Kang Su AN
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Patent number: 8189122Abstract: In a method for automatic color wheel calibration in a projector, the color wheel includes three primary colors and a non-primary color. The method includes: enabling the projector to project the non-primary color, and measuring first optical physical amounts of the projected non-primary color; enabling the projector to project a combination color of the three primary colors having respective color level values, measuring second optical physical amounts of the projected combination color, and adjusting the respective color level values of the three primary colors according to respective values of differences between the first optical physical amounts and the second optical physical amounts; and repeating the above steps until each of the values of differences approximates zero, thereby obtaining color level values for the three primary colors to produce a combination color matching the non-primary color.Type: GrantFiled: February 5, 2009Date of Patent: May 29, 2012Assignee: Acer IncorporatedInventors: Chueh-Pin Ko, Chen-Kang Su
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Publication number: 20120038743Abstract: A method for adjusting 3D video images is provided. The method includes the steps of: receiving a 3D video, wherein the 3D video includes a plurality of frames, and each frame includes a plurality of image blocks; obtaining a binocular parallax value between a left eye image and a right eye image which related to each other in the 3D video; calculating displacement of each image block based on the locations of the same image block in the different frames and calculating the image complexity of the 3D video based on the displacements of the image blocks of the frames; converting the 3D video into a 2D video and displaying the 2D video when the image complexity is greater than a predetermined value, and adjusting the definition of depth of each image block in each frame of the 2D video, and displaying the 3D video when the image complexity is lower than the predetermined value, and adjusting the binocular parallax of each image block of each frame of the 3D video according the image complexity of the 3D video.Type: ApplicationFiled: March 14, 2011Publication date: February 16, 2012Applicant: ACER INCORPORATEDInventors: Chen-Kang Su, Hsin-Yu Chen
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Publication number: 20110242503Abstract: A projection device and a projection light source control method thereof are disclosed. The project device comprises a signal detection module, a projector lamp, and a lamp driver module. The signal detection module is for determining whether an image signal is inputted, executing the normal mode upon determination of the image signal, and executing the power saving mode upon determination of no image signal. The projector lamp is used for emitting a projection light source. The lamp driver module is used for controlling an input voltage inputted to the project lamp. When the power saving mode is executed, the lamp driver module is used for controlling the input voltage to decrease the brightness of the projector lamp and controlling the brightness of the projector lamp to generate a fade-in brightness and a fade-out brightness periodically cycling between a minimum is brightness setting and a maximum brightness setting.Type: ApplicationFiled: August 24, 2010Publication date: October 6, 2011Inventors: CHEN-KANG SU, HSIN-YU CHEN
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Publication number: 20110227818Abstract: The invention discloses a monitor and a display method thereof. The monitor comprises a display panel, a backlight module and a control module, and the backlight module comprises a plurality of light emitting diodes lighting with a first period. The display method in accordance with the present invention comprises the flowing steps of: receiving a plurality of frame signals, and comparing a difference of any two adjacent frame signals with a threshold value by the control module; controlling the backlight module emitting with a second period.Type: ApplicationFiled: May 13, 2010Publication date: September 22, 2011Applicant: ACER INCORPORATEDInventor: CHEN-KANG SU
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Patent number: 7990536Abstract: There are disclosed a system and a method for measuring reflectance of an object. The system for measuring reflectance of an object according to the present invention includes: a light source unit including a light source irradiating light to the object; a light source position adjusting unit that adjusts a position and a direction of the light source unit; a light receiving unit that acquires image data by detecting light reflected on the object; and a reflectance acquiring unit that acquires the reflectance of the object from the image data. According to the present invention, it is possible to more precisely acquire the reflectance of the object within a shorter time.Type: GrantFiled: August 5, 2009Date of Patent: August 2, 2011Assignee: Gwangju Institute of Science and TechnologyInventors: Kwan Heng Lee, Duck Bong Kim, Kang Su Park, Kang Yeon Kim, Myoung Kook Seo
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Publication number: 20110157488Abstract: A projector of enhanced color visual output and the method of enhancing the color vividness of a projector output, wherein the projector has a program of instructions stored within its memory to perform image data analysis. The image data analysis includes RGB level detection and histogram calculation. The projector dynamically compares these data, using a waveform selection algorithm, to dynamically select an appropriate waveform from a waveform data table stored in the memory. As a result, the projector constantly changes to use a driving waveform for the light source that is appropriate for the content of the projected image. By using a dynamic waveform to vary the light source, the brightness of selected color region is enhanced to improve vividness of color on a projected image.Type: ApplicationFiled: December 24, 2009Publication date: June 30, 2011Applicant: ACER INCORPORATEDInventors: Chen-Kang Su, Hsin-Yu Chen
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Publication number: 20100325054Abstract: Systems and methods for analyzing business intelligence workflow are disclosed. The systems and methods are configured to generate a business intelligence workflow representation associated with a business intelligence asset. A given piece of business intelligence data can be queried and the system and method can generate a workflow slice that represents the portion of the business intelligence workflow that contributes to the specific piece of business intelligence data. The workflow slice can be modified, and reintegrated or merged back into the full business intelligence workflow. The modifications can be validated to ensure that no other business intelligence data are modified.Type: ApplicationFiled: June 17, 2010Publication date: December 23, 2010Applicant: VARIGENCE, INC.Inventors: Scott Currie, Kang Su Gatlin
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Patent number: 7778543Abstract: A system, method, and computer readable medium for passive optical network rogue optical network unit diagnostics, comprises, detecting an alarm of a network, correlating the detected alarm to a bandwidth map, and selectively disabling an optical network unit upstream to the detected alarm on the bandwidth map for a pre-determined interval.Type: GrantFiled: January 3, 2007Date of Patent: August 17, 2010Assignee: Alcatel LucentInventors: Julia Gay Ferguson, Thomas Michael Holland, Billy Chi-Kang Su
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Publication number: 20100175023Abstract: Various embodiments related to the revealing of truncated content on a scrollable grid are disclosed. One disclosed embodiment provides a computing device comprising a display, a processor, and memory comprising instructions executable by the processor to display a cell of a grid of content at a first, smaller size and display in the cell a content item that is truncated based upon the first, smaller size of the cell. The computing device is further configured to receive a request to scroll the grid, and scroll the grid on the display device. During scrolling, the size of the cell is increased to a second, larger size, and a revealing of a truncated portion of the content item is animated.Type: ApplicationFiled: January 6, 2009Publication date: July 8, 2010Applicant: Microsoft CorporationInventors: Kang Su Gatlin, Elyssa Cox, Rebecca Penick, Erika Carlson, Anthony Young