Sony Corporation

Sony Semiconductor Solutions Corporation

Tomokazu Ohchi

Yohei Chiba

Kyohei Mizuta

Yuki Miyanami

Takashi Sakairi

Shinichi Arakawa

Tomoyoshi Ichikawa

Masaaki Sekine

In a display device, light emitting units each formed by stacking a first electrode, an organic layer, and a second electrode are formed in a two-dimensional matrix on a substrate, the first electrode is provided for each light emitting unit, partition walls are formed between adjacent ones of the first electrodes, the organic layer and the second electrode are stacked on the entire surface including a part over the first electrodes and a part over the partition walls, a filling layer filling recesses between the partition walls is formed on the second electrode, the partition walls include stacks each including at least two layers including a lower layer portion on the light emitting unit side and an upper layer portion located above the lower layer portion, and at least part of light entering from the light emitting units is totally reflected on surfaces of the upper layer portions of the partition walls.

Display device, and electronic apparatus with layered partition between light emitting units

Display devices and electronic apparatus are disclosed. In one example, a display device includes first and second light emitting units on a substrate, with each of them including a first electrode, an organic later and a second electrode. A partition wall is located between the first electrode of the first light emitting unit and the first electrode of the second light emitting unit, wherein the partition wall includes a first insulating layer and a second insulating layer disposed on the first insulating layer, with a refractive index of the first insulating layer is higher than a refractive index of the second insulating layer.

Display device and electronic apparatus with light emitting unit partition wall insulation layers having different refractive indices

There is provided a display element, including: a display region including pixels arranged in a two-dimensional form, each of the pixels including a plurality of sub pixels. In each pixel, a height of a light reflecting portion with respect to a light emitting portion is adjusted for each sub pixel.

Display element and electronic device

A solid state imaging apparatus includes an insulation structure formed of an insulation substance penetrating through at least a silicon layer at a light receiving surface side, the insulation structure having a forward tapered shape where a top diameter at an upper portion of the light receiving surface side of the silicon layer is greater than a bottom diameter at a bottom portion of the silicon layer. Also, there are provided a method of producing the solid state imaging apparatus and an electronic device including the solid state imaging apparatus.

Solid state imaging apparatus, production method thereof and electronic device

In a display device, light emitting units each formed by stacking a first electrode, an organic layer, and a second electrode are formed and arranged in a two-dimensional matrix on a substrate. Partition walls are formed at opposing ends of the first electrodes. The organic layer and the second electrode are stacked on the entire surface including a part over the first electrodes and a part over the partition walls, and a filling layer filling recesses between the partition walls is formed on the second electrode. The partition walls include a multilayer stack including at least two layers extending above an upper surface of the first electrode, the multilayer stack including a lower layer portion and an upper layer portion located above the lower layer portion.

Display device, and electronic apparatus with light emitting units separated by partition walls including multilayer stacks

A display device includes a plurality of pixels each including a first light emitting element with a first light reflecting layer, a second light emitting element with a second light reflecting layer, and a third light emitting element with a third light reflecting layer, arranged in a two-dimensional matrix. Each of the light emitting elements includes a first electrode, an organic layer, and a second electrode. Grooves that each have a light shielding layer are formed in a boundary region between the light emitting elements. A bottom of the first groove and a bottom of the third groove are located at a position higher than a top surface of the first light reflecting layer. A bottom of the second groove is located at a position higher than a top surface of the second light reflecting layer.

Display device and method for manufacturing the same

A solid-state imaging apparatus includes a semiconductor substrate in which a charge transfer section configured to transfer a charge generated in a photoelectric conversion section is formed. The semiconductor substrate includes a surface that is formed in a convex shape in an area in which the charge transfer section is formed.

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Kumamoto, Japan

Tomokazu Ohchi