Cheng-Yi Chen
Cheng-Yi Chen, Plainsboro, NJ US
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20090018340 | Formation of Tetra-Substituted Enamides and Stereoselective Reduction Thereof - The present invention is directed to a practical process for the preparation of an enamide (II) by palladium catalyzed coupling of a primary amide (IV) with a compound of structural formula (III), as shown below: As well as to crystalline forms of a compound produced by this process, in particular, an anhydrous crystal form, Form B, and crystalline solvates falling into three patterns, Type 1, Type 2, and Type 3, and crystalline intermediate compounds produced in the process. Still further, the present invention relates to the stereoselective reduction of the tetrasubstituted enamide (II) to the corresponding amide (I). | 01-15-2009 |
20100041893 | FORMATION OF TETRA-SUBSTITUTED ENAMIDES AND STEREOSELECTIVE REDUCTION THEREOF - The present invention is directed to a practical process for the preparation of an enamide (II) by palladium catalyzed coupling of a primary amide (IV) with a compound of structural formula (III), as shown below: As well as to crystalline forms of a compound produced by this process, in particular, an anhydrous crystal form, Form B, and crystalline solvates falling into three patterns, Type 1, Type 2, and Type 3, and crystalline intermediate compounds produced in the process. Still further, the present invention relates to the stereoselective reduction of the tetrasubstituted enamide (II) to the corresponding amide (I). | 02-18-2010 |
20100292282 | SYNTHESIS AND CRYSTALLINE FORMS OF CB-1 ANTAGONIST/INVERSE AGONIST - The present invention relates to a process for producing crystalline 3-[(1S)-1-(1-{(S)-(4-chlorophenyl)[3-(5-oxo-4,5-dihydro-1,3,4-oxadiazol-2-yl)phenyl]methyl}azetidin-3-yl)-2-fluoro-2-methyl-propyl]-5-fluorobenzonitrile, and novel salts, solvates, hydrates and polymorphs thereof. | 11-18-2010 |
Cheng-Yi Chen, Tainan County TW
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20100177175 | Image Controllers and Display Devices - A representative display device includes a display module, a polarization controller and a compensator. Each pixel region of the display module has a first sub-pixel region, a second sub-pixel region and a third sub-pixel region respectively providing a first light, a second light and a third light of the same polarization. The polarization controller has control regions that control the polarization of the light passing therethrough. The compensator has first compensating regions, second compensating regions and third compensating regions corresponding to the first sub-pixel regions, the second sub-pixel regions and the third sub-pixel regions, respectively. The compensations of phase retardation of the first light, the second light and the third light generated by passing through the first compensating regions, the second compensating regions and the third compensating regions are different from one another. | 07-15-2010 |
Cheng-Yi Chen, Chang Hua County TW
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20100033798 | ELECTROWETTING DISPLAY DEVICE - An electrowetting display device includes a first and a second transparent substrates, multiple partition walls, a polar liquid, a non-polar liquid, and a phosphor layer. The non-polar liquid is opaque and immiscible with the polar liquid. The phosphor layer is formed on at least one of the first and the second transparent substrates. The phosphor layer comprises a first part that transforms the short-wavelength light into red light, a second part that transforms the short-wavelength light into green light, and a third part that transforms the short-wavelength light into blue light or allows the short-wavelength light to pass therethrough without transformation. Each of the first, the second, and the third parts is corresponding to one pixel unit. | 02-11-2010 |
Cheng-Yi Chen, Chung Ho City TW
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20090302118 | CARD READER - A card reader includes: an insulating casing having a plurality of terminal openings, a plurality of first insertion slots and a plurality of second insertion slots, the terminal openings being provided at a rear end of the insulating casing, the first insertion slots being provided at intervals on upper ends of the terminal openings, the second insertion slots being provided at intervals on lower ends of the terminal openings; a plurality of first conductive terminals lodged in the first insertion slots of the insulating casing respectively; and a plurality of second conductive terminals lodged in the second insertion slots of the insulating casing respectively. Via this arrangement, the thickness of side walls of the first insertion slots and the second insertion slots is larger, so that the side walls of the first insertion slots and the second insertion slots may not crack easily during formation. | 12-10-2009 |
Cheng-Yi Chen, Tainan TW
Cheng-Yi Chen, Tu-Cheng TW
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20090075706 | HOUSING ASSEMBLY FOR PORTABLE ELECTRONIC DEVICE - A housing assembly ( | 03-19-2009 |
20120169549 | ANTENNA MODULE AND PORTABLE ELECTRONIC DEVICE USING THE SAME - A portable electronic device includes a housing and an antenna module detachably assembled to the housing. The housing defines at least one latching hole. The antenna module includes a base and an antenna attached to the base. The base includes at least one latching member. The base is received in the housing. The at least one latching member engages with the at least one latching hole to detachably assemble the base and the antenna to the housing. | 07-05-2012 |
Cheng-Yi Chen, Chu-Nan TW
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20110157494 | DISPLAY APPARATUS AND METHOD FOR DRIVING THE SAME - A display apparatus and a method of driving the same are provided. The display apparatus includes a backlight module, a liquid crystal panel and a controller. The backlight module has a plurality of light emitting regions capable of emitting light individually. The liquid crystal panel is disposed at a side of the backlight module. The controller is electrically coupled to the backlight module and the liquid crystal panel. When the liquid crystal panel updates a left-eye image to a right-eye image row by row along a column-direction, the controller sequentially turns on and off the light emitting regions along the column-direction, such that a whole region of the liquid crystal panel lighted by light emitting region displays the left-eye image or the right-eye image. | 06-30-2011 |
20120293468 | IMAGE DISPLAY APPARATUS AND METHODS FOR DISPLAYING IMAGES - A disclosed apparatus includes a display device having a polarizer, a liquid crystal panel having a first liquid crystal region and a second liquid crystal region of different liquid crystal orientations, and a lenticular lens having a cavity to contain a third liquid crystal region and a fourth liquid crystal region of different liquid crystal orientations, wherein the liquid crystal panel is disposed between the lenticular lens and the display device, and the first liquid crystal region corresponds to the third liquid crystal region, and the second liquid crystal region corresponds to the fourth liquid crystal region. | 11-22-2012 |
Cheng-Yi Chen, Changhua County TW
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20110157677 | ELECTROWETTING DISPLAY AND PIXEL ARRAY SUBSTRATE THEREOF AND ELECTROWETTING DISPLAY PIXEL STRUCTURE THEREOF - An electrowetting display, a pixel array substrate thereof, and an electrowetting display pixel structure thereof are provided. The electrowetting display pixel structure is disposed on a substrate. The electrowetting display pixel structure includes a pixel electrode, a hydrophobic insulating layer and a wall. The pixel electrode is covered by the hydrophobic insulating layer. The wall is disposed on the hydrophobic insulating layer. The wall has a first side surface, a second side surface and at least one opening penetrating the first side surface and the second side surface. The opening is used for fluid medium to flow therethrough. | 06-30-2011 |
20110157678 | ELECTROWETTING DISPLAY AND PIXEL ARRAY SUBSTRATE THEREOF AND ELECTROWETTING DISPLAY PIXEL STRUCTURE THEREOF - An electrowetting display, a pixel array substrate thereof, and an electrowetting display pixel structure thereof are provided. The electrowetting display pixel structure is disposed on a substrate. The electrowetting display pixel structure includes a pixel electrode, an insulating layer and a hydrophobic layer. The pixel electrode is covered with the insulating layer, and the insulating layer is covered with the hydrophobic layer. The hydrophobic layer has at least one flow guiding area, and a flowing path of a fluid medium is determined by a layout of the flow guiding area. | 06-30-2011 |
20130342891 | ELECTROWETTING DISPLAY DEVICE - An electrowetting display device includes a lower substrate, an upper substrate, a medium layer, a lower electrode, an upper electrode, and a molecular chain layer. The medium layer is disposed between the lower substrate and the upper substrate. The medium layer includes a first medium and a second medium separated from each other. The first medium is a light transmission medium, and the second medium is a light-shielding medium. The lower electrode is disposed between the medium layer and the lower substrate. The molecular chain layer is disposed between the medium layer and the lower electrode. The molecular chain layer includes molecular chains. Each molecular chain has a first section and a second section. The first section is used to attract the first medium or repel the second medium. The second section is used to attract the second medium or repel the first medium. | 12-26-2013 |
Cheng-Yi Chen, Hsinchu City TW
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20130335413 | SYSTEM AND METHOD FOR ESTIMATING CONSTRUCTION DURATION - A system and method for estimating construction duration. The system includes a three-dimensional (3D) building information model (BIM) module, a duration estimation module, and a 4D BIM module. The 3D BIM module constructs a 3D BIM based on inputted modeling instructions and generates quantity information corresponding to the 3D BIM. The duration estimation module calculates duration information for construction work based on inputted construction condition information and the quantity information of the 3D BIM produced. The 4D BIM module constructs a 4D BIM based on the 3D BIM and the duration information. Thus, the present invention can automatically calculate the quantity of building materials, estimate the construction duration, establish a construction progress table, and demonstrate the construction progress of the 4D BIM in an animated way, replacing the traditional way of manually processing information for duration estimation. | 12-19-2013 |
Cheng-Yi Chen, Taoyuan County TW
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20140050346 | ELECTRONIC DEVICE - An electronic device including a casing, a control module, a micro-projecting unit and a motion sensing unit is provided. The control module is disposed in the casing. The micro-projecting unit is disposed on the casing and electrically connected to the control module. The micro-projecting unit is capable of projecting a projection beam to form a frame in a projection region. The motion sensing unit is disposed on the casing and electrically connected to the control module. The motion sensing unit is capable of sensing a motion in the projection region. The control module is capable of applying the motion sensed by the motion sensing unit to change the frame. | 02-20-2014 |
Cheng-Yi Chen, Miao-Li County TW
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20140028736 | LIQUID CRYSTAL DISPLAY AND 3D IMAGING APPARATUS AND OPERATING METHODS THEREOF - Liquid Crystal Display (LCD), 3D imaging apparatus and operating methods thereof are disclosed. The operating method for the disclosed LCD includes the steps of: driving a pixel array of the LCD to display a frame of data by a first frame scan and a second frame scan; and, controlling a backlight module of the LCD in accordance with the first frame scan and the second frame scan. In the first frame scan, the scan lines of pixel array are driven in groups, wherein, in each group, all rows corresponding thereto are driven by identical data. The rows which have not been driven by correct data in the first frame scan are driven again and corrected in the second frame scan. | 01-30-2014 |