H01L33/005

LIGHT-EMITTING DIODE DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME
20230238362 · 2023-07-27 ·

A light-emitting diode (LED) display device, including a substrate, a de-mura region, a plurality of mounting blocks, a first LED chip array and a second LED chip array, is disclosed. The substrate includes a first region and a second region adjacent to each other. The de-mura region includes part of the first region and part of the second region. The mounting blocks are arranged in the first and the second region as an array, each mounting block including a first and a second mounting part. The first and the second mounting part are connected in parallel. The first LED chip array includes multiple first LED chips. The second LED chip array includes multiple second LED chips. Each first mounting part is arranged on the first side of the corresponding mounting block, and each second mounting part is arranged on the second side of the corresponding mounting block.

DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME

A display device includes a substrate with a display area and a non-display area adjacent to the display area, a transistor disposed in the display area of the substrate and on the substrate, a reflective electrode disposed on the transistor and electrically connected to the transistor, the reflective electrode including molybdenum (Mo), an insulating film disposed on the reflective electrode and including at least one thin film layer, the at least one thin film layer including a first thin film including a material having a refractive index of about 2.0 or more, and a second thin film disposed on the first thin film and including a material having a refractive index of about 1.8 or less, a contact electrode disposed on the insulating film and electrically connected to the reflective electrode and a light emitting diode disposed on the insulating film and electrically connected to the contact electrode.

DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF

Provided is a display device comprising a substrate; a plurality of transistors disposed on the substrate; a first pixel electrode, a second pixel electrode, and a third pixel electrode respectively connected to the transistors; a first emission layer disposed to overlap the first pixel electrode, a second emission layer disposed to overlap the second pixel electrode, and a third emission layer disposed to overlap the third pixel electrode; and a common electrode disposed on the first emission layer, the second emission layer, and the third emission layer, wherein the first pixel electrode includes a first layer, and a second layer disposed on the first layer and including a Ga-doped ITO.

Vertical solid-state transducers and high voltage solid-state transducers having buried contacts and associated systems and methods

Solid-state transducers (“SSTs”) and vertical high voltage SSTs having buried contacts are disclosed herein. An SST die in accordance with a particular embodiment can include a transducer structure having a first semiconductor material at a first side of the transducer structure, and a second semiconductor material at a second side of the transducer structure. The SST can further include a plurality of first contacts at the first side and electrically coupled to the first semiconductor material, and a plurality of second contacts extending from the first side to the second semiconductor material and electrically coupled to the second semiconductor material. An interconnect can be formed between at least one first contact and one second contact. The interconnects can be covered with a plurality of package materials.

Inorganic bonded devices and structures

An inorganic coating may be applied to bond optically scattering particles or components. Optically scattering particles bonded via the inorganic coating may form a three dimensional film which can receive a light emission, convert, and emit the light emission with one or more changed properties. The inorganic coating may be deposited using a low-pressure deposition technique such as an atomic layer deposition (ALD) technique. Two or more components, such as an LED and a ceramic phosphor layer may be bonded together by depositing an inorganic coating using the ALD technique.

DISPLAY DEVICE AND MANUFACTURING METHOD FOR THE SAME

A display device may include including a first insulating reflective layer including a distributed Bragg reflector above a substrate, a first electrode and a second electrode above the first insulating reflective layer, a second insulating reflective layer including a distributed Bragg reflector above the first electrode and the second electrode, and a light emitting element above the second insulating reflective layer.

APPARATUS AND METHOD FOR FABRICATING DISPLAY PANEL
20230231071 · 2023-07-20 ·

An apparatus for fabricating a display panel includes: a chamber; a first process driver configured to sequentially perform dispensing and coating processes on a display substrate or a light-emitting diode substrate in an internal processing space of the chamber; a second process driver configured to selectively perform at least one process selected from among moving, dipping, laminating, bonding, and laser irradiating processes on the display substrate or the light-emitting diode substrate; and a third process driver where the dipping and laminating processes on the display substrate or the light-emitting diode substrate are performed.

DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME

A display device includes a first electrode and a second electrode that are disposed on a substrate to be spaced apart from each other, a first insulating layer disposed on the first electrode and the second electrode, a light emitting element disposed on the first insulating layer, a first connection electrode in electrical contact with a first end of the light emitting element on the first insulating layer, and an organic layer disposed on the first connection electrode and surrounding the light emitting element.

LIGHT EMITTING DEVICE AND MANUFACTURING METHOD OF THE LIGHT EMITTING DEVICE

A light-emitting device includes: a substrate; a unit light-emitting area disposed on the substrate; first and second electrodes disposed in the unit light-emitting area to be separated from each other; a plurality of rod-shaped LEDs disposed between the first and second electrodes; a reflective contact electrode disposed on opposite ends of the rod-shaped LEDs to electrically connect the rod-shaped LEDs to the first and second electrodes; and a light-transmitting structure disposed between the first and second electrodes and extending to cross the rod-shaped LEDs.

Electronic device and manufacturing method thereof
20230232542 · 2023-07-20 · ·

An electronic device is provided, the electronic device includes a driving substrate, the driving substrate includes a plurality of first grooves and a plurality of second grooves, the first grooves and the second grooves have different sizes, at least one first electronic component of the plurality of first electronic components is disposed in one of the plurality of first grooves, at least one second electronic component of the plurality of second electronic components is disposed in one of the plurality of second grooves, a maximum length passing through a center of a bottom surface of the at least one first electronic component is defined as L1, a bottom length of one side of at least one second groove among the second grooves is defined as L2, and the at least one first electronic component and the at least one second groove satisfy the condition of L1>L2.