H01L33/36

GROUP III NITRIDE SEMICONDUCTOR LIGHT-EMITTING ELEMENT AND METHOD OF MANUFACTURING SAME

A group III nitride semiconductor light-emitting element having longer element life than conventional group III nitride semiconductor light-emitting elements and a method of manufacturing the same are provided. A group III nitride semiconductor light-emitting element 100 comprises, in the following order: an n-type group III nitride semiconductor layer 30; a group III nitride semiconductor laminated body 40 obtained by alternately laminating a barrier layer 40a and a well layer 40b narrower in bandgap than the barrier layer 40a in the stated order so that the number of barrier layers 40a and the number of well layers 40b are both N, where N is an integer; an AlN guide layer 60; and a p-type group III nitride semiconductor layer 70, wherein the AlN guide layer 60 has a thickness of 0.5 nm or more and 2.0 nm or less.

GROUP III NITRIDE SEMICONDUCTOR LIGHT-EMITTING ELEMENT AND METHOD OF MANUFACTURING SAME

A group III nitride semiconductor light-emitting element having longer element life than conventional group III nitride semiconductor light-emitting elements and a method of manufacturing the same are provided. A group III nitride semiconductor light-emitting element 100 comprises, in the following order: an n-type group III nitride semiconductor layer 30; a group III nitride semiconductor laminated body 40 obtained by alternately laminating a barrier layer 40a and a well layer 40b narrower in bandgap than the barrier layer 40a in the stated order so that the number of barrier layers 40a and the number of well layers 40b are both N, where N is an integer; an AlN guide layer 60; and a p-type group III nitride semiconductor layer 70, wherein the AlN guide layer 60 has a thickness of 0.5 nm or more and 2.0 nm or less.

INTEGRATED VERTICAL TRANSISTORS AND LIGHT EMITTING DIODES
20190006413 · 2019-01-03 ·

The present disclosure relates to semiconductor structures and, more particularly, to integrated vertical transistors and light emitting diodes and methods of manufacture. The structure includes a vertically oriented stack of material having a light emitting diode (LED) integrated with a source region and a drain region of a vertically oriented active device.

INTEGRATED VERTICAL TRANSISTORS AND LIGHT EMITTING DIODES
20190006413 · 2019-01-03 ·

The present disclosure relates to semiconductor structures and, more particularly, to integrated vertical transistors and light emitting diodes and methods of manufacture. The structure includes a vertically oriented stack of material having a light emitting diode (LED) integrated with a source region and a drain region of a vertically oriented active device.

Methods of filling a flowable material in a gap of an assembly module
10170671 · 2019-01-01 ·

A method to fill the flowable material into the semiconductor assembly module gap regions is described. In an embodiment, multiple semiconductor units are formed on the substrate to create an array module; the array module is attached to a backplane having circuitry to form the semiconductor assembly module in which multiple gap regions are formed inside the semiconductor assembly module and edge gap regions are formed surround an edge of the assembly module; The flowable material is forced inside the gap regions by performing the high acting pressure environment and then cured to be a stable solid to form a robustness structure. A semiconductor convert module is formed by removing the substrate utilizing a substrate removal process. A semiconductor driving module is formed by utilizing a connecting layer on the semiconductor convert module. In one embodiment, a vertical light emitting diode semiconductor driving module is formed to light up the vertical LED array. In another one embodiment, multiple color emissive light emitting diodes semiconductor driving module is formed to display color images. In another embodiment, multiple patterns of semiconductor units having multiple functions semiconductor driving module is formed to provide multiple functions for desire application.

Methods of filling a flowable material in a gap of an assembly module
10170671 · 2019-01-01 ·

A method to fill the flowable material into the semiconductor assembly module gap regions is described. In an embodiment, multiple semiconductor units are formed on the substrate to create an array module; the array module is attached to a backplane having circuitry to form the semiconductor assembly module in which multiple gap regions are formed inside the semiconductor assembly module and edge gap regions are formed surround an edge of the assembly module; The flowable material is forced inside the gap regions by performing the high acting pressure environment and then cured to be a stable solid to form a robustness structure. A semiconductor convert module is formed by removing the substrate utilizing a substrate removal process. A semiconductor driving module is formed by utilizing a connecting layer on the semiconductor convert module. In one embodiment, a vertical light emitting diode semiconductor driving module is formed to light up the vertical LED array. In another one embodiment, multiple color emissive light emitting diodes semiconductor driving module is formed to display color images. In another embodiment, multiple patterns of semiconductor units having multiple functions semiconductor driving module is formed to provide multiple functions for desire application.

Light emitting diode having improved current spreading efficiency, improved mechanical reliability, or some combination thereof

A light emitting diode including a first semiconductor layer and a plurality of mesas including a second semiconductor layer and an active layer interposed between the first semiconductor layer and the second semiconductor layer, the first semiconductor layer including an exposed region between the plurality of mesas, a current blocking layer disposed on a portion of the plurality of mesas and a portion of the exposed region, a transparent electrode layer covering the second semiconductor layer and the current blocking layer, and a second electrode disposed on the current blocking layer and the transparent electrode layer and electrically connected to the second semiconductor layer. The current blocking layer includes a connecting portion extending from a first mesa to a second mesa adjacent to the first mesa and a protruding portion protruding from the connecting portion and disposed on the exposed region.

Light emitting diode having improved current spreading efficiency, improved mechanical reliability, or some combination thereof

A light emitting diode including a first semiconductor layer and a plurality of mesas including a second semiconductor layer and an active layer interposed between the first semiconductor layer and the second semiconductor layer, the first semiconductor layer including an exposed region between the plurality of mesas, a current blocking layer disposed on a portion of the plurality of mesas and a portion of the exposed region, a transparent electrode layer covering the second semiconductor layer and the current blocking layer, and a second electrode disposed on the current blocking layer and the transparent electrode layer and electrically connected to the second semiconductor layer. The current blocking layer includes a connecting portion extending from a first mesa to a second mesa adjacent to the first mesa and a protruding portion protruding from the connecting portion and disposed on the exposed region.

LIGHT EMITTING DEVICE REFLECTIVE BANK STRUCTURE
20180374831 · 2018-12-27 ·

Reflective bank structures for light emitting devices are described. The reflective bank structure may include a substrate, an insulating layer on the substrate, and an array of bank openings in the insulating layer with each bank opening including a bottom surface and sidewalls. A reflective layer spans sidewalls of each of the bank openings in the insulating layer.

LIGHT EMITTING DEVICE REFLECTIVE BANK STRUCTURE
20180374831 · 2018-12-27 ·

Reflective bank structures for light emitting devices are described. The reflective bank structure may include a substrate, an insulating layer on the substrate, and an array of bank openings in the insulating layer with each bank opening including a bottom surface and sidewalls. A reflective layer spans sidewalls of each of the bank openings in the insulating layer.