Sharp Kabushiki Kaisha Corporation

Tsuyoshi Ono

Hiroaki Onuma

Hiroyoshi Higashisaka

Toshio Hata

Katsuji Iguchi

Takashi Ono

Yuta Ikawa

Takashi Kurisu

Atsushi Yamashita

Yasuaki Hirano

Manabu Onozaki

Ken Sumitani

Masahiko Watanabe

Masataka Miyata

Yuhsuke Fujita

Makoto Hirota

Keiichi Sawai

Kenichi Murakoshi

Hidekazu Fujii

A semiconductor module includes a ground substrate that is provided with a drive circuit, and a plurality of light emitting elements that are electrically coupled to the drive circuit, in which a distance between the light emitting elements adjacent to each other is equal to or less than 20 &#x3bc;m in a top view.

Semiconductor module, display apparatus, and semiconductor module manufacturing method

A semiconductor module includes a base substrate; a plurality of light emitting elements; a plurality of color conversion layers being in contact with each upper portion of the plurality of light emitting elements adjacent to each other; and a light shielding layer disposed between the plurality of light emitting elements adjacent each other and between the color conversion layers adjacent to each other, and separating the plurality of light emitting elements and a plurality of color conversion layers.

Semiconductor module, display device, and semiconductor module production method

To enable manufacturing of a display device with a low defect rate and high yield, an integrated circuit chip includes a drive circuit that drives a light emitting unit, and the drive circuit includes a P-side electrode connected to an anode of the light emitting unit and a nonvolatile memory transistor that controls current supply to the P-side electrode.

Display device

A light-emitting device having four or more LEDs arranged on a substrate includes a first color conversion layer and a second color conversion layer. The first color conversion layer is continuously formed on light exit surfaces of two or more of the LEDs, and the second color conversion layer is continuously formed on light exit surfaces of two or more of the LEDs that are different from the LEDs on which the first color conversion layer is formed.

Light-emitting device and display device

A light source device includes: a driving circuit; a blue light emitting element made of a group III nitride semiconductor which has a light outgoing surface on a side opposite to a side with the driving circuit, is arranged on the driving circuit, and is electrically connected to the driving circuit; and a color conversion layer which is in contact with the light outgoing surface and converts a wavelength of light emitted from the light outgoing surface. The light outgoing surface is made of a group III nitride semiconductor.

Light source device and light emitting device

In a light-emitting element module, at least two or more first electrodes of a first substrate that includes a circuit element are joined to at least two or more light-emitting elements. The first substrate includes a first wiring line to an n-th wiring line (n is an integer of 2 or more) that are formed into layers in order from the at least two or more light-emitting elements in a thickness direction of the first substrate. The first wiring line that is located in one of the layers of the first substrate nearest to the at least two or more light-emitting elements is formed at least in an interelectrode region between the adjacent first electrodes of the first substrate in a plan view.

Light-emitting element module

To provide an illumination device that has light emitting diodes as light sources and is capable of switching emission colors and of performing dimming in each of the emission colors, an illumination device includes plural light emitting units in which at least one light emitting diode is disposed, the other light emitting units than the light emitting unit whose forward voltage is a maximum are provided with a switching element that is connected in series with the light emitting diode, and the other light emitting units than the light emitting unit whose forward voltage is a minimum are provided with an element that is connected in series with the light emitting diode and has a resistance.

Light emitting device and illumination device

To provide a circuit for reducing an afterglow of secondary light, a circuit includes an LED () which includes an LED chip () and a KSF phosphor (), and a first output circuit () and a second output circuit () which are coupled to a cathode (C). When a PWM signal goes to 'H', the first output circuit is driven thereby making IF flow from the cathode. When the PWM signal goes to 'L', the first output circuit stops driving, and the second output circuit makes an offset current flow from the cathode.

Light emitting diode drive device and illumination device

To provide a light emitting module capable of reducing luminance unevenness. A light emitting moduleincludes an element substrateextending in one direction, and a plurality of LEDsmounted in alignment in a longitudinal direction of the element substrate, and an end surfacein the longitudinal direction of the element substratehas an inclined surfacewhich is inclined with respect to an end surfacein a short side direction.

Light emitting module

To provide an electronic device that can detect an abnormality in an element with a simple configuration. An electronic deviceincludes: a first element string groupformed by at least one element stringtoconnected in parallel, the element stringtobeing formed by at least one element connected in series; a second element string groupformed by the element stringtobeing at least one in number and connected in parallel; and an abnormality detecting unitthat detects an abnormality in the element stringtoandtoforming at least one of the first element string groupand the second element string group, based on whether or not a first current Ibeing the sum of current flowing through the element stringtoforming the first element string groupand a second current Ibeing the sum of current flowing through the element stringtoforming the second element string groupsatisfy a prescribed relationship.

Electronic device

Provided is a backlight unit capable of reducing luminance unevenness. The backlight unit includes a plurality of dot light sources and a light guide plate in which a predetermined side surface serves as a light incident surface for introducing light from the plurality of dot light sources. The plurality of dot light sources are classified into a first light source group and a second light source group. A mount point of the first light source group and a mount point of the second light source group are displaced from each other in a thickness direction of the light guide plate. A total luminance of the first light source group is higher than a total luminance of the second light source group.

Backlight unit and display device including the same

This invention provides a programming method of a nonvolatile semiconductor device capable of programming multi-value data of three or more values rapidly. If between two threshold voltage ranges corresponding to respective memory states before and after programming, at least one threshold voltage range corresponding to other memory states exists in a programming target memory cell, a first programming step of applying at least one first program gate voltage corresponding to at least one of other memory states and a predetermined program drain voltage to a programming target memory cell is executed, then a second programming step of applying a second program gate voltage corresponding to a programmed state after programming and a predetermined program drain voltage is executed, and thereafter a verification step of verifying whether or not a program is made in a programming target memory cell is executed.

Growing community of inventors

Sakai, Japan

Tsuyoshi Ono