Samsung Display Co., Ltd.

Samsung Electronics Co., Ltd.

Samsung Electro-mechanics Co., Ltd.

Hyundai Mobis Co., Ltd.

Sang Hoon Park

Hang Jae Lee

Sung Jae Yun

Yuk Hyun Nam

Dong Woo Shin

Jae Won Choi

Jee Hoon Park

Jae Hoon Kim

Tae Hoon Kim

Jong Jin Park

Jae Ho Shin

Chun Mo Sung

Seung Ryeol Lee

Hyun Chul Jung

Sang Duk Lee

Sung Woong Kim

Jung Tae Kang

Yun Seok Kim

Hyung Chul Lee

Jin Ho Ha

Kyung Jin Heo

Bum Young Byun

Sang Yong An

Yong Seok Yang

Young Joo Nam

Joo Yeon Won

Jae Chang Choi

Joong Hyuk Jung

Kwang Sun You

Jang Bae Son

An inkjet printing apparatus may include a stage on which a substrate is seated; a nozzle part disposed above the stage and spraying an ink onto the substrate, the ink containing a solvent and solid substances; and a head part that supplies the ink to the nozzle part. The nozzle part includes an internal flow path extended in a first direction, through which the ink is supplied from the head prat; and an inlet in which an entrance area is defined. The ink is introduced in a second direction intersecting the first direction from the internal flow path through the entrance area. The inlet includes an inclined surface adjacent to the entrance area and defining the entrance area; and a flat surface parallel to the first direction. An angle between the inclined surface and the flat surface is an acute angle.

Inkjet printing apparatus

A display device includes a first electrode and a second electrode spaced apart from each other on a substrate, a light-emitting element disposed between the first electrode and the second electrode on the substrate, a third electrode disposed on the first electrode and an end of the light-emitting element, a fourth electrode disposed on the second electrode and another end of the light-emitting element, a first insulation pattern disposed on the third electrode, and a second insulation pattern disposed on the first insulation pattern. An end of the first insulation pattern corresponding to the end of the light-emitting element protrudes toward the another end of the light-emitting element further than an end of the third electrode, and the second insulation pattern fills a space adjacent to the end of the third electrode and formed under the first insulation pattern.

Display device and manufacturing method thereof

A display device includes: a substrate including a pixel area; and a pixel in the pixel area, the pixel including a first sub-light emitting area, a second sub-light emitting area, and a peripheral area surrounding the first and second sub-light emitting areas. The pixel may include: a first electrode, a second electrode, a third electrode, and a fourth electrode that are spaced from each other; a plurality of light emitting elements in the first and second sub-light emitting areas; a bank in the peripheral area and including a first opening corresponding to the first sub-light emitting area and a second opening corresponding to the second sub-light emitting area; and an intermediate bank between the first sub-light emitting area and the second sub-light emitting area and partially overlapping the second and third electrodes in a plan view.

A display device includes a plurality of subpixels arranged along a first direction and a second direction crossing the first direction, where each of the subpixels includes an emission area, a plurality of electrodes located in the emission area, extending in the first direction and spaced from one another in the second direction, and a plurality of light-emitting elements located on electrodes spaced from one another in the second direction, and where the subpixels include a plurality of first-type subpixels and a plurality of second-type subpixels, the second-type subpixels having a different number of electrodes in the emission area from the first-type subpixels.

Display device

A display device may include a substrate, and a display element layer disposed on the substrate and including a light emitting element that emits light in a display direction. The display element layer may include a first contact electrode electrically connected to the light emitting element, a second contact electrode electrically connected to the light emitting element, and a bank pattern having a shape extending in the display direction. At least one of the first contact electrode, the second contact electrode, and the bank pattern may include a transparent conductive polymer.

Display device and method of manufacturing the same

A light emitting element ink, a display device, and a method of manufacturing the same are provided. The light emitting element ink includes a solvent, a light emitting element dispersed in the solvent, the light emitting element including a plurality of semiconductor layers and an insulating film partially surrounding outer surfaces of the plurality of semiconductor layers, and a reactive mesogen dispersed in the solvent.

Light emitting element ink, display device, and method of manufacturing the same

A haptic feedback apparatus using a vibration atmosphere compensation algorithm may include: a vibration sensor configured to collect vibration atmosphere data; a memory configured to store a pattern for compensating for the vibration atmosphere and a haptic pattern corresponding to a touch input; a controller configured to generate a pattern for compensating for the vibration atmosphere based on the vibration atmosphere data, synthesize the haptic pattern stored in the memory with a pattern for compensating for the vibration atmosphere, when a touch input of the user is detected through a touch panel, and output the synthesized haptic pattern; and an actuator configured to vibrate according to the haptic pattern outputted from the controller.

Haptic feedback apparatus and method using vibration atmosphere compensation algorithm

Disclosed herein is a touch sensor using a metal electrode. More specifically, the present invention relates to a touch sensor capable of implementing reliability of the metal electrode and having economical efficiency even under a condition of high temperature and humidity by forming a first protection layer including a heterocycle compound on metal fine lines forming the electrode pattern.

Touch sensor

Disclosed herein is a method for manufacturing a printed circuit board, wherein a protective film for stripping and a metal layer closely adhered to the protective film for stripping are formed on an inner layer pad to protect the inner layer pad at the time of laser processing related to cavity processing and applying an etchant, thereby making it possible to improve reliability of a product.

Method for manufacturing printed circuit board

A printable metal nanoparticle having a self-assembled monolayer (SAM) composed of a compound containing a thiol (&#x2014;SH), isocyanide (&#x2014;CN), amino (&#x2014;NH), carboxylate (&#x2014;COO) or phosphate group, as a linker, formed on the surface thereof, and a method for formation of a conductive pattern using the same are provided. The metal nanoparticles of an exemplary embodiment can be easily formed into a conductive film or pattern by a printing method, and the resulting film or pattern exhibits excellent conductivity which optimally may be adjusted if desired. Therefore, the resulting metal nanoparticles of can be used to advantage in the fields such as antistatic washable sticky mats, antistatic shoes, conductive polyurethane printer rollers, electromagnetic interference shielding materials, etc.

Functionalized metal nanoparticle and method for formation of conductive pattern using the same

The present invention relates to a liquid crystal display and a tablet computer having the same. According to the present invention, there is provided a liquid crystal display, comprising: a liquid crystal display panel for displaying an image; a driving circuit unit connected to the liquid crystal display panel and including a printed circuit board mounted with a circuit component; a top chassis disposed over the liquid crystal display panel; and a fastening member for fastening the printed circuit board of the driving circuit unit to the top chassis.

Liquid crystal display and tablet computer having a chassis fastening member that receives a printed circuit board

A lamp fixing member includes a first body part and a second body part. The first body part includes at least one first lamp fixing portion disposed on an upper surface of the first body part. The second body part is slidably combined with the first body part. The second body part includes a second lamp fixing portion being combined with the first lamp fixing portion and defining a space through which a lamp is inserted to be fixed.

Lamp fixing member, backlight assembly having the same and liquid crystal display apparatus having the same

A brushless DC motor prevents disconnection of a magnetic flux and to minimize leakage of the magnetic flux, thereby reducing torque ripple. A plurality of magnetic flux-disconnection preventing holes are arranged in an outer periphery of a rotor core between installing holes into which magnets are fitted. The plurality of magnetic flux-disconnection preventing holes are symmetrical at both sides about a first line connecting a center of the rotor core to a center between the adjacent installing holes, and an angle between the first line and a second line connecting the center of the rotor core to an outermost end of the plurality of magnetic flux-disconnection preventing holes is about 15&#x2dc;20&#xb0;. A length between an outer periphery of the rotor core and an outer periphery of the plurality of magnetic flux-disconnection preventing holes is smaller than a gap between the rotor core and the stator.

Growing community of inventors

Suwon-si, South Korea

Sang Hoon Park