An optical printing positioning system is set forth. The system includes a cavity for retaining an optical surface having an inner surface dimensioned and configured to maintain and to constrain an optical surface disposed therein when the optical surface undergoes a printing process.

The present technology relates to, for example, a lens attached substrate including a substrate which has a through-hole formed therein and a light shielding film formed on a side wall of the through-hole and a lens resin portion which is formed inside the through-hole of the substrate. The present technology can be applied to, for example, a lens attached substrate, a layered lens structure, a camera module, a manufacturing apparatus, a manufacturing method, an electronic device, a computer, a program, a storage medium, a system, and the like.

Flow barriers such as trenches (144) and/or walls (152) laterally surrounding an aperture (142) in a coating (140) on a transparent substrate (120) help control the flow of replication material (124) during the formation of a replicated optical element on the aperture (142).

A method includes: providing a substrate, in which a first surface of the substrate includes at least one optical element module region defining an area in which multiple optical elements are to be disposed; forming, for each optical element module region on the first surface of the substrate, a corresponding reflow waste channel in the first surface of the substrate and around a perimeter of the optical element module region; providing a first optical element mold, in which a surface of the first optical element mold includes multiple first cavities, each first cavity defining a shape of a corresponding optical element of the multiple optical elements; providing resin globules between the surface of the optical element mold and the first surface of the substrate; and compressing the first optical element mold to the first surface of the substrate so that the resin fills the multiple first cavities, and so that excess resin flows into the reflow waste channel.

Systems and methods in accordance with embodiments of the invention implement optical systems incorporating lens elements formed separately and subsequently bonded to low coefficient of thermal expansion substrates. Optical systems in accordance with various embodiments of the invention can be utilized in single aperture cameras, and multiple-aperture array cameras. In one embodiment, a robust optical system includes at least one carrier characterized by a low coefficient of thermal expansion to which at least a primary lens element formed from precision molded glass is bonded.

The present technology relates to, for example, a lens attached substrate including a substrate which has a through-hole formed therein and a light shielding film formed on a side wall of the through-hole and a lens resin portion which is formed inside the through-hole of the substrate. The present technology can be applied to, for example, a lens attached substrate, a layered lens structure, a camera module, a manufacturing apparatus, a manufacturing method, an electronic device, a computer, a program, a storage medium, a system, and the like.

The invention relates to a manufacturing method for a screen for displaying an autostereoscopic image, including the steps of: selecting (E10) a block of pixels which are arranged in rows and columns, each pixel being composed of a plurality of sub-pixels of different colors; selecting (E11) a polarization film; manufacturing (E12, E13, E14) a lenticular array directly on the polarization film in order to form a composite film, called optical film; bonding (E15) the optical film to the block of pixels. The invention also relates to a method for converting a screen for displaying a two-dimensional image into a screen for autostereoscopic display.

Disclosed are a micro-lens structure, a displaying device, and a machining method of the micro-lens structure. The micro-lens structure specifically comprises: micro-lens units distributed in an array, wherein each micro-lens unit comprises at least two micro-lenses made of a photoresist, and the at least two micro-lenses have different arch heights.

A method for making glass material lens array, comprising: Step 1: providing a mold device, an upper mold, a lower mold a plate structure having plate body and through holes, and a plurality of lenses having lens body portions and annular portions; Step 2: placing the plurality of lenses on the lower mold cavities of the lower mold; Step 3: disposing the plate structure between the upper mold and the lower mold, to align the through holes with the lenses; Step 4: moving the plate structure downward, to have the lenses received within the through holes; Step 5: closing the upper mold and the lower mold, to make the upper mold pressing region abut and press the plate body; and Step 6: forcing and squeezing the plate body of the plate structure to deform, and generate a deformed region B flowing and covering a periphery of the annular portion.

A method for manufacturing a porous film includes: a first step of preparing droplets (D) which are formed from a first liquid into spheres with a predetermined diameter of 10 μm or more and 2000 μm or less and a second liquid (L2) which includes a curing agent which cures by imparting energy or a curing agent which cures due to change in pH and includes droplets dispersed therein; a second step of injecting the droplets and the second liquid into a gap between a pair of substrates (31 and 32); a third step of curing the second liquid to form an external phase; and the fourth step of removing the droplets in the external phase to form hole sections.