Abstract: A cooking utensil, the cooking utensil having a first cooking mode includes a pot body assembly, provided with a first heating assembly for heating ingredients in a cooking cavity of the pot body assembly; and a first pot lid assembly, including a pot lid body and a second heating assembly for heating the ingredients in the cooking cavity, and the first pot lid assembly covers the pot body assembly. When the cooking utensil receives a cooking instruction, both the first heating assembly and the second heating assembly heat the ingredients in the cooking cavity, and the cooking utensil is in the first cooking mode.

Abstract: An electrical connector includes an insulative housing, at least a first contact and a connecting element. The insulative housing defines at least a receiving slot extending along a front-and-back direction. The first contact is received in the corresponding receiving slot, the connecting element is partially received in the receiving slot. The electrical connector further comprises at least a second contact pluggably connected with the first contact and the connecting element, and the second contact is completely received in the receiving slot.

Abstract: Compositions for specifically cleaving target sequences in retroviruses include nucleic acids encoding a Clustered Regularly Interspace Short Palindromic Repeat (CRISPR) associated endonuclease and a guide RNA sequence complementary to one or more target nucleic acid sequences in a retrovirus genome.

Abstract: A display panel includes an array substrate and a color filter substrate, where the color filter substrate includes a first substrate, spacer pillars, and color filter layers, each spacer pillar is in the spacing region, and each pixel region is provided with a color filter layer. Each spacer pillar includes at least one spacer layer each made of the same material as the color filter layer in one of the pixel regions. The array substrate includes a second substrate and a support layer, where the support layer is on a side of the second substrate facing the color filter substrate, and includes a body layer and a plurality of protrusions on a side of the body layer away from the second substrate, where each protrusion is each opposite to at least one of the spacer pillars. At least one of the spacer pillars is each supported on the corresponding protrusion.

Abstract: A display panel has a plurality of sub-pixel regions arranged in an array of a plurality of rows and a plurality of columns, and a light-shielding region that separates the sub-pixel regions and surrounds all the sub-pixel regions as a whole. The display panel includes: a first substrate; a light-shielding pattern layer located on the first substrate, the light-shielding pattern layer being located in the light-shielding region and covering part of the light-shielding region; a second substrate disposed opposite to the first substrate; and a light-shielding structure layer located on the second substrate, the light-shielding structure layer covering at least a region of the light-shielding region that is not covered by the light-shielding pattern layer.

Abstract: A display panel has a plurality of sub-pixel regions arranged in an array of a plurality of rows and a plurality of columns, and a light-shielding region that separates the sub-pixel regions and surrounds all the sub-pixel regions as a whole. The display panel includes: a first substrate; a light-shielding pattern layer located on the first substrate, the light-shielding pattern layer being located in the light-shielding region and covering part of the light-shielding region; a second substrate disposed opposite to the first substrate; and a light-shielding structure layer located on the second substrate, the light-shielding structure layer covering at least a region of the light-shielding region that is not covered by the light-shielding pattern layer.

Abstract: The present invention relates to the field of fluid heat transfer, and discloses a heat transfer enhancement pipe as well as a cracking furnace and an atmospheric and vacuum heating furnace including the same. The heat transfer enhancement pipe (1) includes a pipe body (10) of tubular shape having an inlet (100) for entering of a fluid and an outlet (101) for said fluid to flow out; internal wall of the pipe body (10) is provided with a fin (11) protruding towards interior of the pipe body (10), wherein the fin (11) has one or more fin sections extending spirally in the axial direction of the pipe body (10), and each fin section has a first end surface facing the inlet (100) and a second end surface facing the outlet (101), at least one of the first end surface and the second end surface of at least one of the rib sections is formed as a transition surface along spirally extending direction.

Abstract: The present disclosure provides a liquid crystal grating and a driving method therefor, and a three-dimensional (3D) display device. The liquid crystal grating includes: a first substrate; a second substrate, where the second substrate and the first substrate are oppositely arranged; a liquid crystal layer, where the liquid crystal layer is located between the first substrate and the second substrate; and a first transparent grating electrode layer located at a side, facing the liquid crystal layer, of the first substrate; where the first transparent grating electrode layer includes a plurality of first strip-shaped electrodes extending in a first direction and arranged at intervals in a second direction, and each of at least part of the first strip-shaped electrodes is divided in the first direction into at least two first strip-shaped sub-electrodes arranged independently.

Abstract: A display substrate, a display panel and a display apparatus. The display substrate including: a substrate having a display area; a plurality of sub-pixels arranged in an array and located in the display area of the substrate; and a plurality of data lines arranged in the display area of the substrate; the plurality of data lines extend in a column direction of the sub-pixels, and a column of sub-pixels are electrically connected with at least one of the plurality of data lines; and for at least one of the plurality of data lines, a side of an orthographic projection of the at least one of the plurality of data lines on the substrate facing orthographic projections of sub-pixels electrically connected with the at least one of the plurality of data lines has a plurality of first concave-convex structures.

Abstract: The present invention relates to the field of fluid heat transfer, and discloses a heat transfer enhancement pipe as well as a cracking furnace and an atmospheric and vacuum heating furnace including the same. The heat transfer enhancement pipe (1) includes a pipe body (10) of tubular shape having an inlet (100) for entering of a fluid and an outlet (101) for said fluid to flow out; internal wall of the pipe body (10) is provided with a fin (11) protruding towards interior of the pipe body (10), the fin (11) spirally extends in an axial direction of the pipe body (10), wherein a height of the fin (11) gradually increases from one end in at least a part extension of the fin. The heat transfer enhancement pipe can reduce thermal stress of itself, thereby increasing service life of the heat transfer enhancement pipe.

Abstract: The present disclosure provides a display panel, a manufacturing method thereof, and a display device. The display panel includes: a first substrate and a second substrate arranged opposite to each other, and a first spacer located between the first substrate and the second substrate, both ends of the first spacer are in contact with the first substrate and the second substrate respectively; a surface of the first substrate close to the second substrate includes a recess, and an end of the first spacer in contact with the first substrate is embedded in the recess.

Abstract: Embodiment provides a food processor, comprising: a base assembly; a food processing cup mounted on the base assembly, and including a cup body and a working screw rotatably mounted in the cup body, the cup body can be used to store food juice, and a first slag outlet is provided on the cup body; a feeding assembly is sealed and mounted on the cup mouth end of the cup body; a slag receiving device is hermetically connected to the first slag outlet for collecting food waste; a sealed cavity formed between the cup body, the feeding assembly, and the slag receiving device to conduct them to each other; and an extraction assembly can communicate with the sealed cavity and is used for extracting air in the sealed cavity.

Abstract: A display substrate, a display panel and a display apparatus. The display substrate including: a substrate having a display area; a plurality of sub-pixels arranged in an array and located in the display area of the substrate; and a plurality of data lines arranged in the display area of the substrate; the plurality of data lines extend in a column direction of the sub-pixels, and a column of sub-pixels are electrically connected with at least one of the plurality of data lines; and for at least one of the plurality of data lines, a side of an orthographic projection of the at least one of the plurality of data lines on the substrate facing orthographic projections of sub-pixels electrically connected with the at least one of the plurality of data lines has a plurality of first concave-convex structures.

Abstract: A display panel has a plurality of sub-pixel regions arranged in an array of a plurality of rows and a plurality of columns, and a light-shielding region that separates the sub-pixel regions and surrounds all the sub-pixel regions as a whole. The display panel includes: a first substrate; a light-shielding pattern layer located on the first substrate, the light-shielding pattern layer being located in the light-shielding region and covering part of the light-shielding region; a second substrate disposed opposite to the first substrate; and a light-shielding structure layer located on the second substrate, the light-shielding structure layer covering at least a region of the light-shielding region that is not covered by the light-shielding pattern layer.

Abstract: A display panel having an active area includes: an array substrate and an opposite substrate disposed opposite to the array substrate. The array substrate includes a first substrate and a conductive structure disposed on the first substrate. The conductive structure is located on a side of the active area. On a side of the conductive structure away from the active area, a side surface of the conductive structure is substantially flush with a side surface of the first substrate. On the side where the conductive structure is located, an edge of an orthographic projection of the opposite substrate on a plane where the array substrate is located is located outside an edge of the array substrate.

Abstract: An electrical connector includes an insulative housing, at least a first contact and a connecting element. The insulative housing defines at least a receiving slot extending along a front-and-back direction. The first contact is received in the corresponding receiving slot, the connecting element is partially received in the receiving slot. The electrical connector further comprises at least a second contact pluggably connected with the first contact and the connecting element, and the second contact is completely received in the receiving slot.

Abstract: A display panel and a display device are disclosed. The display panel includes a plurality of sub-pixels arranged in an array; gate line light shielding parts extending in a row direction are arranged on horizontal non-display areas between every two adjacent rows of sub-pixels; vertical non-display areas are arranged between every two sub-pixels adjacent in a row direction; at least one of the vertical non-display areas is provided with a vertical light shielding part, and the vertical light shielding part is configured to prevent two sub-pixels on two sides, in the row direction, of the vertical light shielding part from light leakage at a junction; and a gap is formed between the vertical light shielding part and each of two gate line light shielding parts adjacent to the vertical light shielding part.

Abstract: A display panel and a display device are disclosed. The display panel includes a plurality of sub-pixels arranged in an array; gate line light shielding parts extending in a row direction are arranged on horizontal non-display areas between every two adjacent rows of sub-pixels; vertical non-display areas are arranged between every two sub-pixels adjacent in a row direction; at least one of the vertical non-display areas is provided with a vertical light shielding part, and the vertical light shielding part is configured to prevent two sub-pixels on two sides, in the row direction, of the vertical light shielding part from light leakage at a junction; and a gap is formed between the vertical light shielding part and each of two gate line light shielding parts adjacent to the vertical light shielding part.

Abstract: The present disclosure provides a display panel, a manufacturing method thereof, and a display device. The display panel includes: a first substrate and a second substrate arranged opposite to each other, and a first spacer located between the first substrate and the second substrate, both ends of the first spacer are in contact with the first substrate and the second substrate respectively; a surface of the first substrate close to the second substrate includes a recess, and an end of the first spacer in contact with the first substrate is embedded in the recess.

Abstract: A cooking utensil, the cooking utensil having a first cooking mode includes a pot body assembly, provided with a first heating assembly for heating ingredients in a cooking cavity of the pot body assembly; and a first pot lid assembly, including a pot lid body and a second heating assembly for heating the ingredients in the cooking cavity, and the first pot lid assembly covers the pot body assembly. When the cooking utensil receives a cooking instruction, both the first heating assembly and the second heating assembly heat the ingredients in the cooking cavity, and the cooking utensil is in the first cooking mode.