Patent application number | Description | Published |
20090121214 | III-NITRIDE SEMICONDUCTOR LIGHT-EMITTING DEVICE AND MANUFACTURING METHOD THEREOF - A semiconductor light-emitting device comprises a substrate, a buffer layer, an n-type semiconductor layer, a conformational active layer and a p-type semiconductor layer. The n-type semiconductor layer includes a first surface and a second surface, and the first surface directly contacts the buffer layer. The second surface has a plurality of recesses, and a conformational active layer formed on the second surface and within the plurality of recesses. Therefore, the stress between the n-type semiconductor layer and the conformational active layer can be released with the recesses. | 05-14-2009 |
20130248875 | LIGHT-EMITTING DIODE COMPRISING STACKED-TYPE SCATTERING LAYER AND MANUFACTURING METHOD THEREOF - Disclosed is a light-emitting diode with a semiconductor layer including stacked-type scattering layer, and a manufacturing method thereof. The semiconductor layer includes a non-flat structure and at least two scattering layers disposed therein. The scattering layers are stacked on the non-flat structure. The top surface of each layer of the scattering layers is non-flat having an undulating fashion, and refractive indices of two adjacent layers of the scattering layers are different from each other. Photons emitted from the active layer are scattered by the scattering layers as photon scattering structure so that the probability of photons escaping from the light-emitting diode is increased, and thus total internal reflection is reduced, thereby increasing the extraction efficiency; in addition, the lateral epitaxial growth mode is enhanced, resulting in direction change of threading dislocations or formation of dislocation loops, and thus the defect density is reduced, thereby increasing the internal quantum efficiency. | 09-26-2013 |
20130248901 | LIGHT-EMITTING DIODE COMPRISING DIELECTRIC MATERIAL LAYER AND MANUFACTURING METHOD THEREOF - Disclosed is a light-emitting diode with a semiconductor layer including dielectric material layer, and a manufacturing method thereof for increasing the external quantum efficiency. The semiconductor layer includes a non-flat structure having a plurality of recess regions, and at least one dielectric material layer disposed within each recess region, the dielectric material layer has a generally inverted pyramid shape or a ball shape, and a portion of the non-flat structure is exposed outside the dielectric material layer. Photons emitted from the active layer are scattered by the dielectric material layer as photon scattering structure, and are guided by the inclined internal side faces of the recess regions so that the probability of photons escaping from the light-emitting diode is increased, and thus total internal reflection is reduced, thereby increasing the extraction efficiency and hence the external quantum efficiency. | 09-26-2013 |
Patent application number | Description | Published |
20110114983 | PHOTOELECTRIC DEVICE HAVING GROUP III NITRIDE SEMICONDUCTOR - A photoelectric device having Group III nitride semiconductor includes a conductive layer, a metallic mirror layer located on the conductive layer, and a Group III nitride semiconductor layer located on the metallic mirror layer. The Group III nitride semiconductor layer defines a number of microstructures thereon. Each microstructure includes at least one angled face, and the angled face of each microstructure is a crystal face of the Group III nitride semiconductor layer. | 05-19-2011 |
20110163295 | SEMICONDUCTOR WITH LOW DISLOCATION - A semiconductor includes a semiconductor layer, a plurality of recesses and a blocking layer. The recesses are formed on a surface of the semiconductor layer by etching fragile locations of the semiconductor layer where dislocation occurs. The blocking layer is filled in each recess. The semiconductor further includes a re-epitaxial semiconductor layer grown from a surface of the semiconductor layer without the covering of blocking layer, and the re-epitaxial semiconductor layer laterally overgrows toward areas of the recesses for overlaying the blocking layer. | 07-07-2011 |
20120190141 | METHOD FOR MANUFACTURING POLYCHROMATIC LIGHT EMITTING DIODE DEVICE HAVING WAVELENGTH CONVERSION LAYER MADE OF SEMICONDCUTOR - A method for manufacturing a polychromatic light emitting diode device, comprising steps of providing an epitaxial substrate and forming a multiple semiconductor layer on the epitaxial substrate, wherein the multiple semiconductor layer comprises an n-type semiconductor layer, a p-type semiconductor layer and an active layer. The active layer emits light of a first wavelength. Thereafter a first wavelength conversion layer is formed on the multiple semiconductor layer. The first wavelength conversion layer is made of semiconductor and absorbs a portion of the light of a first wavelength and emits light of a second wavelength, wherein the second wavelength is longer than the first wavelength. | 07-26-2012 |
20140027806 | SEMICONDUCTOR OPTOELECTRONIC STRUCTURE WITH INCREASED LIGHT EXTRACTION EFFICIENCY - A semiconductor optoelectronic structure with increased light extraction efficiency, includes a substrate; a buffer layer is formed on the substrate and includes a pattern having plural grooves formed adjacent to the substrate; a semiconductor layer is formed on the buffer layer and includes an n-type conductive layer formed on the buffer layer, an active layer formed on the n-type conductive layer, and a p-type conductive layer formed on the active layer; a transparent electrically conductive layer is formed on the semiconductor layer; a p-type electrode is formed on the transparent electrically conductive layer; and an n-type electrode is formed on the n-type conductive layer. | 01-30-2014 |
Patent application number | Description | Published |
20100208451 | BACKLIGHT MODULE AND METHOD OF ARRANGEMENT OF LAMPS - A backlight module includes a housing and a plurality of U-type lamps and a plurality of straight-type lamps. The U-type lamps and the straight-type lamps are arranged in an alternate way so that the pitches between the U-type lamps and the straight-type lamps may be various to provide a variation of brightness of the backlight module. | 08-19-2010 |
20100259928 | LIGHT-EMITTING DIODE MODULE - A light-emitting diode (LED) module includes a plurality of LED units and a converter having a first side. The LED units respectively include a circuit board having a second side perpendicular to the first side and a third side parallel to the first side, a plurality of LEDs positioned on the circuit board, and a connector positioned on the second side proximal to the converter. The LED module further includes a plurality of flexible flat cables (FFCs) used to electrically connect the connectors to the converter, respectively. | 10-14-2010 |
20110273905 | EDGE-LIT BACKLIGHT MODULE - An edge-lit backlight module includes a back plate, a light bar, and a light guide plate. The back plate has a bottom plate and four lateral sides. Each of the lateral sides is perpendicular to the bottom plate and connected to a peripheral edge of the bottom plate. The light bar is disposed on a side of an internal face of one of the lateral sides to leave at least one accommodation space on the lateral side. The light guide plate has at least one extension portion corresponding to the accommodation space. The light guide plate is disposed on the bottom plate, and each extension portion of the light guide plate engages with the corresponding accommodation space for fixing the light guide plate onto the back plate. | 11-10-2011 |
20120231154 | CERAMIC DEVICE AND METHOD FOR FABRICATING THE SAME - A method for fabricating a ceramic device is provided. A green sheet is adhered on an adhesive film. A photoresist film is then formed on the green sheet. A photolithographic process is carried out to form circuit trenches in the photoresist film. The circuit trenches are filled with metal paste, thereby forming a circuit pattern. The photoresist film is then removed. | 09-13-2012 |
Patent application number | Description | Published |
20100089736 | KEYSWITCH AND KEYBOARD - The invention discloses a keyswitch and a keyboard. The keyboard includes a substrate, an upper cover and a plurality of the keyswitches. The upper cover, disposed on the substrate, has a plurality of accommodating spaces. Each keyswitch is respectively disposed in one of the accommodating spaces. Each keyswitch includes a keycap and a lift support device. The keycap has a skirt portion. The skirt portion contacts the upper cover. The lift support device is disposed between the keycap and the substrate. The lift support device enables the keycap to move vertically relative to the substrate. A complete surface is formed by the upper cover, the keycaps and the skirt portions, so as to prevent light leakage and maintain an equal height of the keyswitches. | 04-15-2010 |
20100089737 | KEYSWITCH AND KEYBOARD - The invention discloses a keyboard comprising a substrate and a plurality of keyswitches. The keyswitches are disposed on the substrate. The substrate includes a first connection portion and a reinforcement structure. The first connection portion is formed from bending the substrate. Each keyswitch includes a keycap and a lift support device. The keycap has a second connection portion. The lift support device is disposed between the keycap and substrate. The lift support device has a third connection portion and a fourth connection portion. The first connection portion is connected to the third connection portion, and the second connection portion is connected to the fourth connection portion. The lift support device is used for carrying the keycap to move vertically relative to the substrate. The reinforcement structure can enhance the connection strength between the first connection portion and the substrate. | 04-15-2010 |
20100108360 | MEMBRANE CIRCUIT BOARD - The invention discloses a membrane circuit board including a substrate, a plurality of first signal pins and a second signal pin. The first signal pins and the second signal pin are disposed on the substrate. The substrate has a first edge. Each of the first signal pins has a first terminal, and the first terminal has a first width. The second signal pin has a second terminal, which is disposed between the first edge and the first terminal. The second terminal has a second width. The second width is larger than the first width. Accordingly, the membrane circuit board may have high error tolerance and better quality control efficiency. | 05-06-2010 |
Patent application number | Description | Published |
20160022927 | PORTABLE ULTRASONIC NEBULIZER AND NEBULIZATION STRUCTURE THEREOF - A nebulization structure includes a carrier unit, a vibration unit, a nebulization unit and a position-limiting unit. The carrier unit has a first carrier portion and a first surrounding portion extended from an outer perimeter of the first carrier portion, and the first carrier portion has a through hole. The vibration unit includes an annular vibrating sheet disposed on the carrier unit. The nebulization unit is disposed on the first carrier portion, and the nebulization unit has a plurality of micro holes communicated with the through hole. The position-limiting unit has a first position-limiting portion disposed on the nebulization unit and a second position-limiting portion extended from an outer perimeter of the first position-limiting portion and along the first surrounding portion. The nebulization unit is positioned between the first carrier portion and the position-limiting unit, and the first position-limiting portion has an opening for exposing the micro holes. | 01-28-2016 |
20160022928 | PORTABLE ULTRASONIC NEBULIZER AND MEDICINE ACCOMMODATING STRUCTURE THEREOF - A medicine accommodating structure includes a medicine accommodating unit and a movable unit. The medicine accommodating unit is disposed in a receiving space, and the medicine accommodating unit includes a medicine accommodating space and a first opening communicated between the receiving space and the medicine accommodating space. The movable unit is movably disposed between the receiving space and the medicine accommodating space through the first opening At least one pharmaceutical capsule having a medicinal liquid received therein is placed inside the medicine accommodating space. Whereby, when the movable unit is moved from the receiving space into the medicine accommodating space, the movable unit can pierce into the at least one pharmaceutical capsule, such that the medicinal liquid can flow from the at least one pharmaceutical capsule into the receiving space. | 01-28-2016 |
20160022929 | PORTABLE ULTRASONIC NEBULIZER AND PROTECTION STRUCTURE THEREOF - A protection structure for protecting a portable ultrasonic nebulizer includes a plurality of protection units. One of the protection units has a protection body and an elastic body connected with the protection body, the protection body is disposed on a top cover of the portable ultrasonic nebulizer, and one portion of the elastic body is received inside an exhaust vent of the top cover for enclosing the exhaust vent of the top cover. | 01-28-2016 |
20160030966 | CIRCUIT FOR LIQUID ATOMIZING DEVICE AND DEVICE THEREOF - A circuit for liquid atomizing device coupled to an atomizing module is disclosed. The circuit for liquid atomizing device includes a conversion unit, a control unit and a voltage adjustment unit. The control unit is coupled to the conversion unit and controls the conversion unit to output a transforming voltage. The voltage adjustment unit is coupled between the conversion unit and the atomizing module. The voltage adjustment unit according to the transforming voltage outputs a driving voltage to the atomizing module. The driving voltage includes a plurality of electrolysis sections and a plurality of negative level sections. Each electrolysis section indicates that the atomizing module produces a forward electrolysis reaction. Each negative level section indicates that the atomizing module produces a backward electrolysis reaction. | 02-04-2016 |
Patent application number | Description | Published |
20140370729 | UNIVERSAL SERIAL BUS CONNECTOR - The present invention discloses a Universal Serial Bus (USB) connector which includes a first terminal set and a second terminal set. By increasing the width of a connection portion of a ground line terminal of the signal ground line terminal within the second terminal set, and bending two pairs of the signal terminal within the second terminal set toward one side respectively and surrounding two sides of the signal ground line terminal connecting section so as to let two pairs of the signal terminals away from the signal terminals in the first terminal set so as avoid the crosstalk interference caused by the first pair of the signal terminals in the second pair of the signal terminals and the third pair of the signal terminals to stabilize the transmission. | 12-18-2014 |
20150111425 | ELECTRICAL CONNECTOR PLUG AND CONDUCTIVE WIRE AND ASSEMBLY PROVIDED WITH THE SAME - An electrical connector plug having resilient contact terminals electrically connects to an electrical connector socket with a casing and two groups of engaging terminals mounted on or in the casing. The electrical connector plug has an electrically conductive housing. A coupling device extends in a longitudinal direction and has a base portion. Two groups of resilient contact terminals are mounted in the coupling device axially symmetrically arranged with each other in the longitudinal direction, each of which has a flat section and an upwardly protruding contact section. A metallic shield frame is electrically connected to and secured to the electrically conductive housing, having a frame section, a front section, and two lateral protective sections. An electrically conductive section extends from the frame section towards the front section for electrical connection to the casing of the electrical connector socket. | 04-23-2015 |
20150111428 | ELECTRICAL CONNECTOR PLUG AND CONDUCTIVE WIRE AND ASSEMBLY PROVIDED WITH THE SAME - An electrical connector plug has resilient contact terminals for electrical connection to an electrical connector socket. The electrical connector plug has an electrically conductive housing, and a dielectric shell and resilient contact terminals are mounted in the electrically conductive housing. The dielectric shell has a base portion and a front edge portion extending from the base portion. Two groups of resilient contact terminals are mounted on the dielectric shell and axially symmetrical to each other in the longitudinal direction, with each of the resilient contact terminals having a flat section and an upwardly protruding contact section. A metallic shield frame surrounds the front edge portion and is electrically connected to the electrically conductive housing, with the metallic shield frame having a front section and two lateral protective sections. The lateral protective sections have a height no less than that of the upwardly protruding contact sections. | 04-23-2015 |
20150111430 | ELECTRICAL CONNECTOR PLUG AND CONDUCTIVE WIRE AND ASSEMBLY PROVIDED WITH THE SAME - An electrical connector plug having resilient contact terminals electrically connects to an electrical connector socket with a casing and two groups of engaging terminals mounted on or in the casing. The electrical connector plug has an electrically conductive housing. A coupling device extends in a longitudinal direction and has a base portion. The resilient contact terminals are mounted on the coupling device axially symmetrically arranged with each other in the longitudinal direction, each of which has a flat section and an upwardly protruding contact section. A metallic shield frame is electrically connected to and secured to the electrically conductive housing, having a frame section, a front section, and two lateral protective sections. The respective lateral protective sections have a height no less than that of the upwardly protruding contact sections of the resilient contact terminals. | 04-23-2015 |
20150111433 | Receptacle Of Electrical Connector - A receptacle of an electrical connector comprises a metal housing body, a plastic main body positioned in the metal housing body, and flat terminals. The plastic main body incorporates with the metal housing body to form an accommodating space for being plugged by a plug. First and second tongue parts disposed on the plastic main body are respectively close to upper and lower sides of the metal housing body. Each flat terminal comprises a fixing part, a contacting part formed in a flat shape, and a soldering part. The contacting parts are respectively disposed on first and second tongue parts and respectively expose to the accommodating space in downward and upward directions. A tongue of a plastic body of the receptacle, i.e. first and second tongue parts, and the flat terminals are hardly damaged, so as to prevent expensive cost of repairing a damaged receptacle. | 04-23-2015 |
20150270646 | ELECTRICAL CONNECTOR ASSEMBLY - An electrical connector assembly includes an electrical receptacle connector and an electrical plug connector. The electrical receptacle connector includes a first insulation housing, upper-row plate terminals, and lower-row plate terminals. The first insulation housing includes a first base portion and a tongue portion extending from one side of the base portion. The upper-row plate terminals and the lower-row plate terminals are at an upper surface and a lower surface of the tongue portion, respectively. The electrical plug connector includes a second insulation housing, upper-row elastic terminals, and lower-row elastic terminals. The second insulation housing includes a second base portion, an upper member, a lower member, and a mating room between the upper member and the lower member for receiving the tongue portion. The upper-row elastic terminals and the lower-row elastic terminals are respectively above and below the mating room. | 09-24-2015 |
20150270659 | ELECTRICAL PLUG CONNECTOR - An electrical plug connector includes a metal shell, an insulation housing, upper-row elastic terminals, and lower-row elastic terminals. The metal shell defines a receiving cavity to receive the insulation housing. The insulation housing includes an upper member, a lower member, and a mating room between the upper member and the lower member. The upper-row elastic terminals are held on a lower surface of the upper member and include upper-row elastic contact segments extending toward the mating room for transmitting first signals. The lower-row elastic terminals are held on an upper surface of the lower member and include lower-row elastic contact segments extending toward the mating room for transmitting second signals. | 09-24-2015 |
20150270661 | ELECTRICAL RECEPTACLE CONNECTOR - An electrical receptacle connector includes a metal shell, an insulation housing, upper-row plate terminals, and lower-row plate terminals. The metal shell defines a receptacle cavity to receive the insulation housing. The insulation housing includes a base portion and a tongue portion extending from one side of the base portion. The tongue portion includes an upper surface and a lower surface. The upper-row plate terminals are held on the base portion and tongue portion and include upper-row contact segments at the upper surface for transmitting first signals. The lower-row plate terminals are held on the base portion and tongue portion and include lower-row contact segments at the lower surface for transmitting second signals. The upper-row plate terminals and the lower-row plate terminals are point-symmetrical with a central point of the receptacle cavity as the symmetrical center. | 09-24-2015 |
20150303623 | ELECTRICAL RECEPTACLE CONNECTOR AND ELECTRICAL PLUG CONNECTOR - An electrical receptacle connector, provided to connect with an electrical plug connector, includes a metal shell, an insulation housing and a conductive piece. The conductive piece is disposed at a tongue portion of the insulation housing and includes a contact portion, two laterally soldering portions and an abutting portion. The contact portion is disposed at a rear contact region of the tongue portion, the two laterally soldering portions are respectively extending from two sides of the contact portion, and the abutting portion is extending from the contact portion to attach on a base portion of the insulation ho thus abutting against an inner wall of the metal shell. | 10-22-2015 |
20150303629 | ELECTRICAL RECEPTACLE CONNECTOR, ELECTRICAL PLUG CONNECTOR AND ELECTRICAL CONNECTOR ASSEMBLY - An electrical receptacle connector provided to connect with an electrical plug connector. The electrical receptacle connector includes a metal shell, an insulation body and a the conductive contact members. The conductive contact members are disposed at the insulation body to connect with the metal shell. The electrical plug connector includes a metal shell and a tubular portion disposed at a front portion of the metal shell. When the electrical plug connector is plugged into the electrical receptacle connector, the surface of the tubular portion of the electrical plug connector is in contact with the conductive contact members. | 10-22-2015 |
20150333451 | ELECTRICAL PLUG CONNECTOR AND ELECTRICAL RECEPTACLE CONNECTOR - An electrical plug connector includes an insulation housing, a metal shell and plural buckling members. The insulation housing includes an insertion cavity, plural lateral sides and plural assembling spaces. The insertion cavity is disposed at a front portion of the insulation housing. The lateral sides are disposed at two sides of the insulation housing. The assembling spaces are disposed at the lateral sides and communicate with the insertion cavity. The metal shell encloses the insulation housing. The buckling members are respectively disposed in the assembling spaces and each includes a contact arm, a hook portion and a pin. The contact arm is disposed in the assembling portion, the hook portion is extending from a front portion of the contact arm toward the insertion cavity, and the pin is extending from a rear portion of the contact arm and exposed out of the assembling space. | 11-19-2015 |
20150340791 | ELECTRICAL RECEPTACLE CONNECTOR AND ELECTRICAL PLUG CONNECTOR - An electrical receptacle connector is disclosed. The electrical receptacle connector includes a plurality of upper-row receptacle terminals and lower-row receptacle terminals. The plurality of upper-row receptacle terminals and lower-row receptacle terminals have 180 degree symmetrical, dual or double orientation design which enable the electrical plug connector to be inserted into the electrical receptacle connector in either of two intuitive orientations. Each of the receptacle terminals includes a flat contact portion, a soldering portion and a connecting portion. The flat contact portion is extended from one end of the connecting portion, and the soldering portion is extended from the other end of the connecting portion. The width of the connecting portion is different from the width of the flat contact portion. | 11-26-2015 |
20150340798 | ELECTRICAL RECEPTACLE CONNECTOR - An electrical receptacle connector includes an insulated housing, plate terminals, and a metallic shell. The insulated housing includes a base portion. The plate terminals are at the insulated housing. The plate terminals include soldering segments exposed out of the bottom of the base portion. The metallic shell encloses four sides of the insulated housing and includes a top cover plate, a rear cover plate, and pins. The top cover plate is located atop the base portion. The rear cover plate is extending downwardly to the rear side of the base portion from the rear side of the top cover plate. The rear cover plate includes a bottom surface and a bent sheet substantially perpendicular to an outer wall of the rear cover plate and extended outward from the outer wall of the rear cover plate, and the pins are extending downwardly from the bottom surface. | 11-26-2015 |