摘要:
An imaging lens includes first, second, third, and fourth lens elements arranged from an object side to an image side in the given order. The first lens element has a positive refractive power, and a convex object-side surface. The second lens element has a negative refractive power, and an image-side surface with a convex portion. The third lens element has an object-side surface with a concave portion. The fourth lens element has an object-side surface with a convex portion, and an image-side surface with a convex portion and a concave portion.
摘要:
A light guide lens includes: an outer surrounding surface that extends between a front surface disposed at an optical axis, and a rear end formed with a recess that has an end surface disposed at the optical axis, and an inner surrounding surface extending rearward from a periphery of the end surface. The outer surrounding surface diverges forwardly along the optical axis, and includes first and second pairs of curved surface parts, the first pair being disposed mutually asymmetrical on opposite sides of an imaginary plane, the second pair being disposed mutually symmetrical on opposite sides of another imaginary plane and extending between the first pair. The end surface includes a third pair of curved surface parts disposed mutually asymmetrical on opposite sides of yet another imaginary plane.
摘要:
An immunogenic composition containing antigen-presenting cells and a heat shock protein or a heat shock fusion protein. Also disclosed is a method of using such a composition for enhancing cell-based immunotherapy, especially cancer immunotherapy. The method includes administering the composition to a target site.
摘要:
A light-guide plate comprising a light-guide board having a first refractive index and at least one light-guide part buried inside the light-guide board is provided. The light-guide part has a second refractive index larger than the first refractive index. The light-guide board and the light-guide part buried therein have different refractive indices so that the total reflection may occur for improving the light transmission efficiency in the light-guide plate.
摘要:
A method of preserving an umbilical cord is disclosed. The method comprises obtaining a segment of an umbilical cord; mincing the segment of the umbilical cord into cord tissue pieces; admixing the cord tissue pieces with a cryogenic composition comprising a cryoprotectant and a protein to form a mixture; shaking the mixture for a duration of no shorter than 20 minutes and no longer than 40 minutes; and cryopreserving the mixture.
摘要:
A method of preserving an umbilical cord is disclosed. The method comprises obtaining a segment of an umbilical cord; mincing the segment of the umbilical cord into cord tissue pieces; admixing the cord tissue pieces with a cryogenic composition comprising a cryoprotectant and a protein to form a mixture; shaking the mixture for a duration of no shorter than 20 minutes and no longer than 40 minutes; and cryopreserving the mixture.
摘要:
The present invention provides a backlight module for a light emitting device (LED) chip holder. The backlight module includes a top guide-light board, a bottom guide-light board, a chip holder with an inclined plane thereon, and a light emitting diode chip. One side of the top guide-light board and the bottom guide-light board has a reflective sheet, and the light emitting diode chip is located on the inclined surface of the chip holder, and further the light emitting diode chip is embedded in the bottom guide-light. When the light emitting diode chip emits incident light, the light produces the total reflection on the bottom guide-light board to reflect to the reflective mirror. Then, the light is reflected to the top guide-light board by the reflective sheet, and is emitted out from the top guide-light board to be a light source for the backlight module.
摘要:
The present invention provides a backlight module for the light emitting device (LED) chip holder. The backlight module includes a top guide-light board, a bottom guide-light board, a chip holder with an inclined plane thereon, and a light emitting diode chip. The one side of the top guide-light board and the bottom guide-light board has a reflective sheet, and the light emitting diode chip located on the inclined surface of the chip holder, and further the light emitting diode chip embedded in the bottom guide-light. When the light emitting diode chip emitted incident light source, the light source produces the total reflection on the bottom guide-light board to reflect to the reflective mirror. Then, the light source is reflected to the top guide-light board by the reflective sheet, and is emitted out from the top guide-light board to be a light source for the backlight module to be a light source for the backlight module.
摘要:
A light-guide plate comprising a light-guide board having a first refractive index and at least one light-guide part buried inside the light-guide board is provided. The light-guide part has a second refractive index larger than the first refractive index. The light-guide board and the light-guide part buried therein have different refractive indices so that the total reflection may occur for improving the light transmission efficiency in the light-guide plate.
摘要:
The invention discloses a Lac shuttle vector, comprising at least (a) a region which regulates a plasmid copy number; (b) an eukaryotic gene expression cassette, which comprises at least an eukaryotic gene transcriptional promoter sequence, a multiple cloning site and a transcriptional terminator sequence; (c) a lactic acid bacteria plasmid sequence, which comprises a plus origin of replication, and a nucleic acid sequence encoding for a protein which relates to the lactic acid bacteria plasmid replication; and (d) a non-antibiotic resistance selection gene and the promoter sequence thereof. The Lac shuttle vector features a non-antibiotic resistance gene as a selection marker, which is useful in pharmaceuticals and foods.