H10H20/852

Light emitting device

A light emitting device includes: a ceramic substrate; a plurality of LED chips; a printed resistor(s) connected in parallel with the plurality of LED chips; a dam resin made of a resin having a low optical transmittance; a fluorescent-material-containing resin layer; and an anode-side electrode and a cathode-side electrode, (a) which are provided on a primary surface of the ceramic substrate so as to face each other along a first direction on the primary surface and (b) which are disposed below at least one of the dam resin and the fluorescent-material-containing resin layer. With the configuration in which a plurality of LEDs, which are connected in a series-parallel connection, are provided on a substrate, it is possible to provide a light emitting device which can achieve restraining of luminance unevenness and an improvement in luminous efficiency.

Foldable organic light emitting display device
09680128 · 2017-06-13 · ·

A foldable organic light emitting display (OLED) device comprises a substrate including a display region and a non-display region, the non-display region located at a periphery of the display region; an emitting diode in the display region; and an encapsulation film covering both the emitting diode and an entirety of the display region, and the encapsulation film covering and a part of the non-display region without covering at least another part of the non-display region.

LIQUID CRYSTAL DISPLAY
20170162160 · 2017-06-08 ·

A liquid crystal display according to an exemplary embodiment of the present invention includes a substrate, a plurality of pixels arranged in a matrix on the substrate where each pixel includes a switching element, a plurality of gate lines that are connected to the switching elements and extend in a row direction, and a gate driver that is connected to the gate lines and is formed on the substrate as an integrated circuit. In the liquid crystal display, the gate driver includes a first region and a second region that is not aligned with the first region.

SEMICONDUCTOR LIGHT-EMITTING DEVICE, METHOD FOR PRODUCING SAME, AND DISPLAY DEVICE
20170162769 · 2017-06-08 ·

A semiconductor light-emitting device (101) includes an LED chip (4), a lead (1) having a main surface (11) on which the LED chip (4) is mounted, and a resin package (5) covering the LED chip (4). The main surface (11) is roughened, and the main surface (11) is held in contact with the resin package (5). These configurations contribute to the downsizing of the semiconductor light-emitting device (101).

LED DISPLAY WITH WAVELENGTH CONVERSION LAYER
20170162553 · 2017-06-08 ·

A display and method of manufacture are described. The display may include a substrate including an array of pixels with each pixel including multiple subpixels, and each subpixel within a pixel is designed for a different color emission spectrum. An array of micro LED device pairs are mounted within each subpixel to provide redundancy. An array of wavelength conversion layers comprising phosphor particles are formed over the array of micro LED device pairs for tunable color emission spectrum.

LEAD FRAME AND LIGHT EMITTING DIODE PACKAGE HAVING THE SAME

A lead frame for an LED package includes a substrate and a bonding electrode, a first connecting electrode, and a second connecting electrode embedded in the substrate. A top surface of the bonding electrode includes a first bonding surface and a second bonding surface spaced from the first bonding surface. A top surface of the first connecting electrode includes separated first and second connecting surfaces. Top surfaces of the bonding electrode, the first connecting electrode, and the second connecting electrode are exposed, and support and electrically connect with light emitting chips. LED packages can be mounted on the lead frame and electrically connect with each other. The conductive layout of the lead frame further permits installation of a zener diode which can be connected to the LED packages in series or in parallel.

PACKAGE, LIGHT EMITTING DEVICE, AND METHODS OF MANUFACTURING THE PACKAGE AND THE LIGHT EMITTING DEVICE
20170162770 · 2017-06-08 · ·

A package for mounting a light emitting element includes a recess; a pair of lead electrodes exposed at a bottom surface of the recess; a plating layer covering a surface of each of the pair of lead electrodes; and a resin molded body retaining the pair of lead electrodes, and forming an area between the pair of lead electrodes at the bottom surface of the recess and a lateral surface of the recess. At least one of the lead electrodes has a front surface protrusion that is linearly formed along the resin molded body at the bottom surface of the recess and along a periphery of the bottom surface of the recess, and a back surface protrusion that is formed at a position at a back surface opposite to a position of the front surface protrusion, and at least a tip of each of the front surface protrusion and the back surface protrusion is exposed outside the plating layer.

LIGHT-EMITTING DEVICE HAVING SURFACE-MODIFIED LUMINOPHORES
20170162760 · 2017-06-08 ·

A light-emitting device including a substrate, a first light-emitting diode disposed on the substrate, a molding member encapsulating the first light-emitting diode, and luminophores dispersed in the molding member and including a surface-modified luminophore, in which the surface-modified luminophore includes a fluorinated coating and a fluoride luminophore including a manganese activator. The fluoride luminophore is selected from the group consisting of K.sub.2SiF.sub.6, Na.sub.2SiF.sub.6, Rb.sub.2SiF.sub.6, K.sub.2GeF.sub.6, Na.sub.2GeF.sub.6, and Rb.sub.2GeF.sub.6.

LIGHT-EMITTING DEVICE
20170162763 · 2017-06-08 ·

A light-emitting device includes a light-emitting element, a cover layer, and an anti-adhesion layer. The light-emitting element has a top surface, a bottom surface and a first side surface. The cover layer covers the light-emitting element and includes a first transparent binder and a plurality of wavelength conversion particles dispersed within the first transparent binder. The anti-adhesion layer includes a fluoro-containing material, and is disposed on the cover layer and the top surface.

Optical semiconductor element mounting package, and optical semiconductor device using the same
09673362 · 2017-06-06 · ·

An optical semiconductor element mounting package that has good adhesion between the resin molding and the lead electrodes and has excellent reliability is provided, as well as an optical semiconductor device using the package is also provided. The optical semiconductor element mounting package having a recessed part that serves as an optical semiconductor element mounting region, wherein the package is formed by integrating: a resin molding composed of a thermosetting light-reflecting resin composition, which forms at least the side faces of the recessed part; and at least a pair of positive and negative lead electrodes disposed opposite each other so as to form part of the bottom face of the recessed part, and there is no gap at a joint face between the resin molding and the lead electrodes.